Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.001329/0.00133, allocations: 110.5 kB / 16.41 MB, free: 5.984 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001247/0.001247, allocations: 191 kB / 17.34 MB, free: 5.602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.484/1.484, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.846/0.846, allocations: 126.1 MB / 417.3 MB, free: 12.79 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002861/0.002861, allocations: 63.5 kB / 0.5727 GB, free: 27.39 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1888/0.1917, allocations: 78.7 MB / 0.6495 GB, free: 4.535 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.02829/0.2201, allocations: 19.53 MB / 0.6686 GB, free: 0.9336 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01372/0.2339, allocations: 7.202 MB / 0.6757 GB, free: 9.711 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002076/0.236, allocations: 59.88 kB / 0.6757 GB, free: 9.652 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.005285/0.2413, allocations: 1.877 MB / 0.6775 GB, free: 7.773 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.004214/0.2455, allocations: 1.525 MB / 0.679 GB, free: 6.242 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003675/0.2492, allocations: 1.306 MB / 0.6803 GB, free: 4.934 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.007798/0.257, allocations: 5.854 MB / 0.686 GB, free: 15.07 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01264/0.2697, allocations: 8.674 MB / 0.6945 GB, free: 6.258 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00522/0.275, allocations: 2.591 MB / 0.697 GB, free: 3.66 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00619/0.2812, allocations: 3.226 MB / 0.7002 GB, free: 436 kB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.002055/0.2833, allocations: 0.5704 MB / 0.7007 GB, free: 15.85 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004041/0.2874, allocations: 1.326 MB / 0.702 GB, free: 14.53 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.004614/0.292, allocations: 2.445 MB / 0.7044 GB, free: 12.08 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.005603/0.2977, allocations: 2.385 MB / 0.7067 GB, free: 9.684 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.01364/0.3114, allocations: 8.555 MB / 0.7151 GB, free: 1.102 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 6.161e-06/0.3114, allocations: 0 / 0.7151 GB, free: 1.102 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.943e-06/0.3114, allocations: 4 kB / 0.7151 GB, free: 1.098 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0002932/0.3117, allocations: 0 / 0.7151 GB, free: 1.098 MB / 0.545 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 0.01306/0.3248, allocations: 4.155 MB / 0.7192 GB, free: 12.87 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 5.232e-05/0.3249, allocations: 8.031 kB / 0.7192 GB, free: 12.86 MB / 0.5606 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0021/0.327, allocations: 0.5956 MB / 0.7197 GB, free: 12.26 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01454/0.3415, allocations: 2.464 MB / 0.7222 GB, free: 9.789 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005594/0.3472, allocations: 2.32 MB / 0.7244 GB, free: 7.426 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000315/0.3475, allocations: 296 kB / 0.7247 GB, free: 7.137 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001486/0.349, allocations: 388 kB / 0.7251 GB, free: 6.758 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0197/0.3687, allocations: 7.658 MB / 0.7325 GB, free: 14.98 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001347/0.3689, allocations: 3.938 kB / 0.7326 GB, free: 14.98 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001235/0.3701, allocations: 168 kB / 0.7327 GB, free: 14.81 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007812/0.3709, allocations: 338.7 kB / 0.733 GB, free: 14.48 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02554/0.3965, allocations: 7.307 MB / 0.7402 GB, free: 7.168 MB / 0.5762 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 0.3418/0.7383, allocations: 28.37 MB / 0.7679 GB, free: 67.14 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008265/0.7466, allocations: 3.675 MB / 0.7715 GB, free: 65.56 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005117/0.7518, allocations: 2.007 MB / 0.7734 GB, free: 64.96 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002762/0.7521, allocations: 128.1 kB / 0.7736 GB, free: 64.86 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.502e-05/0.7521, allocations: 55.47 kB / 0.7736 GB, free: 64.8 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=176): time 4.098e-06/0.7522, allocations: 2.875 kB / 0.7736 GB, free: 64.8 MB / 0.5762 GB Notification: Performance of matching and sorting (n=221): time 0.07707/0.8292, allocations: 25.18 MB / 0.7982 GB, free: 50.91 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.758e-05/0.8294, allocations: 235.5 kB / 0.7984 GB, free: 50.64 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002116/0.8315, allocations: 1.611 MB / 0.8 GB, free: 49.04 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0004171/0.8319, allocations: 65.7 kB / 0.8001 GB, free: 48.96 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006708/0.8326, allocations: 1.791 MB / 0.8018 GB, free: 47.4 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006116/0.8332, allocations: 0.7967 MB / 0.8026 GB, free: 46.61 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009703/0.8342, allocations: 0.6417 MB / 0.8032 GB, free: 45.96 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 5.133e-05/0.8342, allocations: 305.1 kB / 0.8035 GB, free: 45.66 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004988/0.8392, allocations: 2.498 MB / 0.8059 GB, free: 43.16 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005436/0.8447, allocations: 3.589 MB / 0.8094 GB, free: 39.07 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01024/0.855, allocations: 6.19 MB / 0.8155 GB, free: 32.38 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.927e-05/0.855, allocations: 15.94 kB / 0.8155 GB, free: 32.37 MB / 0.5762 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02404/0.8791, allocations: 10 MB / 0.8253 GB, free: 22.34 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.256e-05/0.8792, allocations: 24 kB / 0.8253 GB, free: 22.32 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.154e-05/0.8792, allocations: 36 kB / 0.8253 GB, free: 22.28 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01743/0.8967, allocations: 5.152 MB / 0.8304 GB, free: 17.12 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004117/0.9008, allocations: 1.033 MB / 0.8314 GB, free: 16.08 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03298/0.9338, allocations: 21.13 MB / 0.852 GB, free: 10.72 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004787/0.9386, allocations: 0.5928 MB / 0.8526 GB, free: 10.13 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005486/0.9392, allocations: 167.9 kB / 0.8527 GB, free: 9.965 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008824/0.948, allocations: 3.913 MB / 0.8566 GB, free: 6.043 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007337/0.9554, allocations: 3.55 MB / 0.86 GB, free: 1.996 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01315/0.9686, allocations: 6.122 MB / 0.866 GB, free: 11.39 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.845e-05/0.9687, allocations: 12 kB / 0.866 GB, free: 11.38 MB / 0.6075 GB Notification: Performance of matching and sorting (n=400) (initialization_lambda0): time 0.02393/0.9926, allocations: 8.463 MB / 0.8743 GB, free: 2.895 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 4.204e-05/0.9927, allocations: 23.94 kB / 0.8743 GB, free: 2.871 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.757e-05/0.9927, allocations: 36 kB / 0.8743 GB, free: 2.836 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01286/1.006, allocations: 3.211 MB / 0.8775 GB, free: 15.62 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005359/1.011, allocations: 1.154 MB / 0.8786 GB, free: 14.46 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02189/1.033, allocations: 11.47 MB / 0.8898 GB, free: 2.848 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004797/1.038, allocations: 0.5732 MB / 0.8904 GB, free: 2.273 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005268/1.038, allocations: 159.9 kB / 0.8905 GB, free: 2.117 MB / 0.6231 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 (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 {(6,30,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,30)} Notification: Performance of prepare postOptimizeDAE: time 0.0009456/1.039, allocations: 383.2 kB / 0.8909 GB, free: 1.734 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006061/1.04, allocations: 202.7 kB / 0.8911 GB, free: 1.535 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02558/1.065, allocations: 8.706 MB / 0.8996 GB, free: 8.793 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.124e-05/1.066, allocations: 24 kB / 0.8996 GB, free: 8.77 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.045e-05/1.066, allocations: 11.66 kB / 0.8996 GB, free: 8.762 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.39e-05/1.066, allocations: 15.95 kB / 0.8996 GB, free: 8.746 MB / 0.6387 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03649/1.102, allocations: 14.52 MB / 0.9138 GB, free: 10.05 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.749e-05/1.102, allocations: 8 kB / 0.9138 GB, free: 10.04 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003547/1.106, allocations: 0.7144 MB / 0.9145 GB, free: 9.324 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01949/1.125, allocations: 4.822 MB / 0.9192 GB, free: 4.492 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005451/1.126, allocations: 67.95 kB / 0.9193 GB, free: 4.426 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03546/1.161, allocations: 19.97 MB / 0.9388 GB, free: 180 kB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.596e-06/1.161, allocations: 8 kB / 0.9388 GB, free: 172 kB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02453/1.186, allocations: 8.786 MB / 0.9474 GB, free: 7.25 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001719/1.188, allocations: 0.6519 MB / 0.948 GB, free: 6.578 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004958/1.188, allocations: 63.86 kB / 0.9481 GB, free: 6.516 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003541/1.192, allocations: 0.4953 MB / 0.9486 GB, free: 6.02 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006743/1.192, allocations: 185.6 kB / 0.9487 GB, free: 5.836 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002312/1.193, allocations: 79.95 kB / 0.9488 GB, free: 5.758 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.001874/1.195, allocations: 1.089 MB / 0.9499 GB, free: 4.668 MB / 0.6856 GB Notification: Performance of sort global known variables: time 1.91e-07/1.195, allocations: 0 / 0.9499 GB, free: 4.668 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.007078/1.202, allocations: 1.734 MB / 0.9516 GB, free: 2.934 MB / 0.6856 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 (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 {(6,30,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,30)} Notification: Performance of Backend phase and start with SimCode phase: time 0.02573/1.227, allocations: 9.451 MB / 0.9608 GB, free: 9.352 MB / 0.7012 GB Notification: Performance of simCode: created initialization part: time 0.02994/1.257, allocations: 10.93 MB / 0.9715 GB, free: 14.39 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 1.679e-05/1.257, allocations: 4 kB / 0.9715 GB, free: 14.39 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.01113/1.269, allocations: 3.836 MB / 0.9752 GB, free: 10.52 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002626/1.271, allocations: 261.4 kB / 0.9755 GB, free: 10.28 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1092/1.38, allocations: 40.14 MB / 1.015 GB, free: 0.7266 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006892/1.387, allocations: 2.907 MB / 1.018 GB, free: 13.78 MB / 0.7637 GB Notification: Performance of simCode: alias equations: time 0.005927/1.393, allocations: 1.691 MB / 1.019 GB, free: 12.09 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002835/1.396, allocations: 1.272 MB / 1.02 GB, free: 10.81 MB / 0.7637 GB Notification: Performance of SimCode: time 1.483e-06/1.396, allocations: 0 / 1.02 GB, free: 10.81 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5133/1.91, allocations: 91.63 MB / 1.11 GB, free: 237.5 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.34/18.25, allocations: 4.438 kB / 1.11 GB, free: 237.4 MB / 0.7794 GB (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YY.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY.pipe 2>&1)