Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001478/0.001478, allocations: 99.47 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001756/0.001756, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.709/1.709, allocations: 205.4 MB / 222.1 MB, free: 5.492 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 1.788/1.788, allocations: 292.6 MB / 0.5497 GB, free: 14.61 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 0.0005471/0.0005473, allocations: 18.28 kB / 0.6737 GB, free: 25.97 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4472/0.4478, allocations: 116.3 MB / 0.7873 GB, free: 11.84 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY): time 0.03678/0.4846, allocations: 17.42 MB / 0.8043 GB, free: 10.37 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.0217/0.5064, allocations: 6.77 MB / 0.8109 GB, free: 3.582 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003228/0.5097, allocations: 47.88 kB / 0.8109 GB, free: 3.535 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.00291/0.5127, allocations: 445.4 kB / 0.8114 GB, free: 3.098 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.006507/0.5192, allocations: 0.841 MB / 0.8122 GB, free: 2.254 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.006222/0.5255, allocations: 0.8344 MB / 0.813 GB, free: 1.418 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.009641/0.5353, allocations: 2.511 MB / 0.8154 GB, free: 14.9 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02703/0.5624, allocations: 8.635 MB / 0.8239 GB, free: 6.188 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005994/0.5685, allocations: 1.476 MB / 0.8253 GB, free: 4.707 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006338/0.5749, allocations: 1.811 MB / 0.8271 GB, free: 2.891 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 0.001432/0.5764, allocations: 256 kB / 0.8273 GB, free: 2.641 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003039/0.5794, allocations: 0.6672 MB / 0.828 GB, free: 1.973 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.003057/0.5825, allocations: 1.887 MB / 0.8298 GB, free: 84 kB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.001365/0.5839, allocations: 0.7615 MB / 0.8306 GB, free: 15.31 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.009419/0.5934, allocations: 7.091 MB / 0.8375 GB, free: 8.203 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 5.139e-06/0.5934, allocations: 0 / 0.8375 GB, free: 8.203 MB / 0.6544 GB Notification: Performance of FrontEnd: time 3.286e-06/0.5934, allocations: 0 / 0.8375 GB, free: 8.203 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 0.0002805/0.5937, allocations: 0 / 0.8375 GB, free: 8.203 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 0.009834/0.6036, allocations: 3.325 MB / 0.8407 GB, free: 4.816 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 5.775e-05/0.6036, allocations: 16.02 kB / 0.8408 GB, free: 4.801 MB / 0.6544 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002215/0.6059, allocations: 0.5957 MB / 0.8413 GB, free: 4.195 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01372/0.6196, allocations: 2.476 MB / 0.8438 GB, free: 1.711 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006368/0.626, allocations: 2.268 MB / 0.846 GB, free: 15.4 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000308/0.6264, allocations: 303.9 kB / 0.8463 GB, free: 15.1 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001286/0.6277, allocations: 384 kB / 0.8466 GB, free: 14.73 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01991/0.6476, allocations: 7.604 MB / 0.8541 GB, free: 7.008 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.414e-05/0.6477, allocations: 4 kB / 0.8541 GB, free: 7.004 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006361/0.6484, allocations: 164 kB / 0.8542 GB, free: 6.844 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005518/0.6489, allocations: 342.8 kB / 0.8545 GB, free: 6.508 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01888/0.6678, allocations: 7.245 MB / 0.8616 GB, free: 15.25 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 0.04327/0.7112, allocations: 29.02 MB / 0.89 GB, free: 15.77 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007723/0.7189, allocations: 3.62 MB / 0.8935 GB, free: 11.98 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002843/0.7192, allocations: 122.4 kB / 0.8936 GB, free: 11.85 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.2e-05/0.7193, allocations: 63.81 kB / 0.8937 GB, free: 11.78 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=176): time 3.827e-06/0.7193, allocations: 0 / 0.8937 GB, free: 11.78 MB / 0.7169 GB Notification: Performance of matching and sorting (n=221): time 0.08366/0.803, allocations: 24.61 MB / 0.9177 GB, free: 3.07 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002066/0.8032, allocations: 235.6 kB / 0.9179 GB, free: 2.793 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002701/0.806, allocations: 1.617 MB / 0.9195 GB, free: 1.164 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0005213/0.8065, allocations: 57.7 kB / 0.9196 GB, free: 1.102 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.5287/1.335, allocations: 1.746 MB / 0.9213 GB, free: 121.9 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.001587/1.337, allocations: 0.7556 MB / 0.922 GB, free: 121.5 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006886/1.338, allocations: 63.62 kB / 0.9221 GB, free: 121.5 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.000437/1.338, allocations: 438.9 kB / 0.9225 GB, free: 121.2 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007586/1.346, allocations: 2.405 MB / 0.9248 GB, free: 121.2 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007854/1.354, allocations: 3.496 MB / 0.9282 GB, free: 119.8 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008243/1.362, allocations: 2.89 MB / 0.9311 GB, free: 118.8 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.955e-05/1.362, allocations: 7.969 kB / 0.9311 GB, free: 118.8 MB / 0.7325 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.03198/1.394, allocations: 9.855 MB / 0.9407 GB, free: 116.4 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 0.003503/1.398, allocations: 13.84 MB / 0.9542 GB, free: 101.6 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001146/1.398, allocations: 35.28 kB / 0.9542 GB, free: 101.6 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02283/1.421, allocations: 5.425 MB / 0.9595 GB, free: 101.1 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004748/1.425, allocations: 1.028 MB / 0.9605 GB, free: 101 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03355/1.459, allocations: 19.25 MB / 0.9793 GB, free: 89.66 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004521/1.464, allocations: 0.5776 MB / 0.9799 GB, free: 89.38 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004883/1.464, allocations: 163.6 kB / 0.9801 GB, free: 89.34 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 1.541e-05/1.464, allocations: 3.75 kB / 0.9801 GB, free: 89.34 MB / 0.7325 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01942/1.483, allocations: 8.161 MB / 0.988 GB, free: 83.34 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001475/1.484, allocations: 39.94 kB / 0.9881 GB, free: 83.3 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01216/1.496, allocations: 3.422 MB / 0.9914 GB, free: 79.88 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004891/1.501, allocations: 1.147 MB / 0.9925 GB, free: 78.73 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0162/1.517, allocations: 10.61 MB / 1.003 GB, free: 67.98 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004405/1.521, allocations: 0.5458 MB / 1.003 GB, free: 67.44 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004825/1.522, allocations: 156 kB / 1.004 GB, free: 67.29 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 0.003077/1.525, allocations: 1.69 MB / 1.005 GB, free: 65.58 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006072/1.526, allocations: 201.7 kB / 1.005 GB, free: 65.38 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03216/1.558, allocations: 8.671 MB / 1.014 GB, free: 56.68 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.698e-05/1.558, allocations: 28 kB / 1.014 GB, free: 56.65 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.222e-05/1.558, allocations: 12 kB / 1.014 GB, free: 56.64 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.017e-05/1.558, allocations: 11.95 kB / 1.014 GB, free: 56.63 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04401/1.602, allocations: 13.96 MB / 1.028 GB, free: 42.56 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.487e-05/1.602, allocations: 8 kB / 1.028 GB, free: 42.55 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004415/1.607, allocations: 0.7177 MB / 1.028 GB, free: 41.84 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02542/1.632, allocations: 5.099 MB / 1.033 GB, free: 36.73 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007382/1.633, allocations: 64.98 kB / 1.033 GB, free: 36.66 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0399/1.673, allocations: 18.21 MB / 1.051 GB, free: 18.18 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.288e-05/1.673, allocations: 17.19 kB / 1.051 GB, free: 18.17 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03095/1.704, allocations: 9.209 MB / 1.06 GB, free: 8.59 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002618/1.707, allocations: 0.6454 MB / 1.061 GB, free: 7.926 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008537/1.707, allocations: 44 kB / 1.061 GB, free: 7.883 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004895/1.712, allocations: 0.4953 MB / 1.061 GB, free: 7.387 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008002/1.713, allocations: 189.5 kB / 1.061 GB, free: 7.199 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002907/1.714, allocations: 79.95 kB / 1.062 GB, free: 7.121 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.002008/1.716, allocations: 1.079 MB / 1.063 GB, free: 6.043 MB / 0.7325 GB Notification: Performance of sort global known variables: time 2.3e-07/1.716, allocations: 0 / 1.063 GB, free: 6.043 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.009819/1.725, allocations: 1.734 MB / 1.064 GB, free: 4.309 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 0.03301/1.758, allocations: 12.05 MB / 1.076 GB, free: 8 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.02943/1.788, allocations: 10.69 MB / 1.086 GB, free: 13.29 MB / 0.7637 GB Notification: Performance of simCode: created event and clocks part: time 1.546e-05/1.788, allocations: 4 kB / 1.086 GB, free: 13.29 MB / 0.7637 GB Notification: Performance of simCode: created simulation system equations: time 0.01092/1.799, allocations: 3.78 MB / 1.09 GB, free: 9.48 MB / 0.7637 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001935/1.801, allocations: 230.1 kB / 1.09 GB, free: 9.254 MB / 0.7637 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1057/1.907, allocations: 52.27 MB / 1.141 GB, free: 3.57 MB / 0.8106 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00414/1.911, allocations: 2.985 MB / 1.144 GB, free: 0.5508 MB / 0.8106 GB Notification: Performance of simCode: alias equations: time 0.005646/1.916, allocations: 1.676 MB / 1.146 GB, free: 14.88 MB / 0.8262 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002615/1.919, allocations: 1.315 MB / 1.147 GB, free: 13.56 MB / 0.8262 GB Notification: Performance of SimCode: time 2.024e-06/1.919, allocations: 0 / 1.147 GB, free: 13.56 MB / 0.8262 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1493/2.068, allocations: 85.29 MB / 1.231 GB, free: 8.68 MB / 0.9044 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002342/2.069, allocations: 281.2 kB / 1.231 GB, free: 8.316 MB / 0.9044 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.001/6.07, allocations: 7.375 kB / 1.231 GB, free: 8.312 MB / 0.9044 GB (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY.fmu > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe 2>&1) Environment - environmentSimulation: