Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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 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.UnbalancedStepDown.YY,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.001038/0.001038, allocations: 103.9 kB / 16.27 MB, free: 6.047 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001036/0.001036, allocations: 182.7 kB / 17.19 MB, free: 5.688 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.287/1.287, allocations: 222.9 MB / 240.9 MB, free: 15.23 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7377/0.7377, allocations: 122.9 MB / 413.9 MB, free: 15.89 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001281/0.001281, allocations: 63.91 kB / 0.4912 GB, free: 7.359 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3286/0.3299, allocations: 77.92 MB / 0.5673 GB, free: 32.5 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.02167/0.3516, allocations: 19.62 MB / 0.5865 GB, free: 19.37 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.01175/0.3634, allocations: 7.216 MB / 0.5935 GB, free: 13.71 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002054/0.3655, allocations: 60.47 kB / 0.5936 GB, free: 13.7 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004466/0.37, allocations: 1.887 MB / 0.5954 GB, free: 12.24 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004034/0.3741, allocations: 1.55 MB / 0.5969 GB, free: 11.02 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003219/0.3773, allocations: 1.31 MB / 0.5982 GB, free: 9.984 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.005877/0.3832, allocations: 5.885 MB / 0.604 GB, free: 5.207 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009298/0.3925, allocations: 8.851 MB / 0.6126 GB, free: 12.28 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003728/0.3963, allocations: 2.591 MB / 0.6151 GB, free: 9.684 MB / 462.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004801/0.4011, allocations: 3.241 MB / 0.6183 GB, free: 6.434 MB / 462.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001573/0.4027, allocations: 0.5742 MB / 0.6189 GB, free: 5.859 MB / 462.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003849/0.4066, allocations: 1.33 MB / 0.6202 GB, free: 4.527 MB / 462.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004291/0.4109, allocations: 2.46 MB / 0.6226 GB, free: 2.062 MB / 462.1 MB Notification: Performance of NFVerifyModel.verify: time 0.005546/0.4165, allocations: 2.401 MB / 0.6249 GB, free: 15.65 MB / 478.1 MB Notification: Performance of NFConvertDAE.convert: time 0.009969/0.4264, allocations: 8.535 MB / 0.6332 GB, free: 7.094 MB / 478.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.419e-06/0.4265, allocations: 0 / 0.6332 GB, free: 7.094 MB / 478.1 MB Notification: Performance of FrontEnd: time 1.843e-06/0.4265, allocations: 0 / 0.6332 GB, free: 7.094 MB / 478.1 MB Notification: Performance of Transformations before backend: time 0.0002158/0.4267, allocations: 0 / 0.6332 GB, free: 7.094 MB / 478.1 MB 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 0.00985/0.4366, allocations: 4.098 MB / 0.6372 GB, free: 2.934 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.832e-05/0.4366, allocations: 8.031 kB / 0.6373 GB, free: 2.926 MB / 478.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001512/0.4381, allocations: 0.5959 MB / 0.6378 GB, free: 2.32 MB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01319/0.4513, allocations: 2.446 MB / 0.6402 GB, free: 15.87 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00463/0.456, allocations: 2.3 MB / 0.6425 GB, free: 13.52 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002536/0.4563, allocations: 308 kB / 0.6428 GB, free: 13.22 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00133/0.4576, allocations: 383.9 kB / 0.6431 GB, free: 12.85 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01805/0.4757, allocations: 7.698 MB / 0.6506 GB, free: 5.035 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001246/0.4758, allocations: 3.938 kB / 0.6507 GB, free: 5.031 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001024/0.4769, allocations: 168 kB / 0.6508 GB, free: 4.867 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005211/0.4774, allocations: 346.7 kB / 0.6511 GB, free: 4.527 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01627/0.4937, allocations: 7.312 MB / 0.6583 GB, free: 13.2 MB / 0.4981 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 0.0319/0.5256, allocations: 28.97 MB / 0.6866 GB, free: 13.76 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00679/0.5324, allocations: 3.678 MB / 0.6902 GB, free: 9.918 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004444/0.5369, allocations: 2.007 MB / 0.6921 GB, free: 7.887 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001977/0.5371, allocations: 122.4 kB / 0.6922 GB, free: 7.746 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.337e-05/0.5371, allocations: 59.8 kB / 0.6923 GB, free: 7.68 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=176): time 3.547e-06/0.5371, allocations: 4 kB / 0.6923 GB, free: 7.676 MB / 0.5294 GB Notification: Performance of matching and sorting (n=221): time 0.07844/0.6156, allocations: 24.98 MB / 0.7167 GB, free: 14.59 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001024/0.6157, allocations: 231.6 kB / 0.7169 GB, free: 14.31 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002476/0.6182, allocations: 1.648 MB / 0.7185 GB, free: 12.65 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0003699/0.6186, allocations: 61.7 kB / 0.7186 GB, free: 12.59 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009857/0.6196, allocations: 1.744 MB / 0.7203 GB, free: 10.82 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008088/0.6204, allocations: 0.7626 MB / 0.721 GB, free: 10.04 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001304/0.6217, allocations: 0.6392 MB / 0.7217 GB, free: 9.395 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 8.215e-05/0.6218, allocations: 305.1 kB / 0.722 GB, free: 9.094 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005367/0.6272, allocations: 2.498 MB / 0.7244 GB, free: 6.586 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006044/0.6332, allocations: 3.589 MB / 0.7279 GB, free: 2.496 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01144/0.6447, allocations: 6.186 MB / 0.7339 GB, free: 11.82 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.958e-05/0.6448, allocations: 12 kB / 0.734 GB, free: 11.8 MB / 0.5762 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.0259/0.6707, allocations: 9.994 MB / 0.7437 GB, free: 1.785 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.949e-05/0.6707, allocations: 20 kB / 0.7437 GB, free: 1.766 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.307e-05/0.6708, allocations: 32.56 kB / 0.7438 GB, free: 1.734 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.2519/0.9227, allocations: 5.168 MB / 0.7488 GB, free: 150.1 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004684/0.9274, allocations: 1.032 MB / 0.7498 GB, free: 150.1 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03345/0.9609, allocations: 21.11 MB / 0.7704 GB, free: 141.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00431/0.9652, allocations: 0.5971 MB / 0.771 GB, free: 141.2 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000344/0.9656, allocations: 161 kB / 0.7712 GB, free: 141.1 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006532/0.9721, allocations: 3.907 MB / 0.775 GB, free: 139.9 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005095/0.9773, allocations: 3.55 MB / 0.7784 GB, free: 137.8 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01014/0.9874, allocations: 6.122 MB / 0.7844 GB, free: 133.8 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.493e-05/0.9875, allocations: 7.812 kB / 0.7844 GB, free: 133.8 MB / 0.5762 GB Notification: Performance of matching and sorting (n=400) (initialization_lambda0): time 0.01895/1.006, allocations: 8.453 MB / 0.7927 GB, free: 126.9 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.84e-05/1.007, allocations: 24.09 kB / 0.7927 GB, free: 126.8 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.969e-05/1.007, allocations: 36 kB / 0.7927 GB, free: 126.8 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01092/1.018, allocations: 3.215 MB / 0.7959 GB, free: 123.6 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004478/1.022, allocations: 1.159 MB / 0.797 GB, free: 122.4 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01549/1.038, allocations: 11.46 MB / 0.8082 GB, free: 110.9 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004253/1.042, allocations: 0.5653 MB / 0.8088 GB, free: 110.4 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000366/1.042, allocations: 167.9 kB / 0.8089 GB, free: 110.2 MB / 0.5762 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 0.0008622/1.043, allocations: 383.1 kB / 0.8093 GB, free: 109.8 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005198/1.044, allocations: 198.4 kB / 0.8095 GB, free: 109.7 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02062/1.064, allocations: 8.711 MB / 0.818 GB, free: 100.9 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.051e-05/1.064, allocations: 27.75 kB / 0.818 GB, free: 100.9 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.4e-05/1.064, allocations: 8 kB / 0.818 GB, free: 100.9 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.256e-05/1.064, allocations: 15.95 kB / 0.818 GB, free: 100.9 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02784/1.092, allocations: 14.54 MB / 0.8322 GB, free: 86.18 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.891e-05/1.092, allocations: 11.94 kB / 0.8322 GB, free: 86.16 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002895/1.095, allocations: 0.7215 MB / 0.833 GB, free: 85.44 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0156/1.111, allocations: 4.83 MB / 0.8377 GB, free: 80.6 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005298/1.111, allocations: 63.95 kB / 0.8377 GB, free: 80.54 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02579/1.137, allocations: 19.96 MB / 0.8572 GB, free: 60.3 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.452e-06/1.137, allocations: 15.94 kB / 0.8572 GB, free: 60.29 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01981/1.157, allocations: 8.784 MB / 0.8658 GB, free: 51.38 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00171/1.159, allocations: 0.6586 MB / 0.8665 GB, free: 50.7 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004139/1.159, allocations: 47.98 kB / 0.8665 GB, free: 50.65 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003093/1.162, allocations: 0.4992 MB / 0.867 GB, free: 50.15 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006196/1.163, allocations: 181.6 kB / 0.8672 GB, free: 49.97 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001636/1.163, allocations: 83.89 kB / 0.8672 GB, free: 49.89 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.001244/1.164, allocations: 1.118 MB / 0.8683 GB, free: 48.77 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.5e-07/1.164, allocations: 3.938 kB / 0.8683 GB, free: 48.77 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.004801/1.169, allocations: 1.742 MB / 0.87 GB, free: 47.03 MB / 0.5762 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 0.01974/1.189, allocations: 9.435 MB / 0.8793 GB, free: 37.46 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.02511/1.214, allocations: 12.23 MB / 0.8912 GB, free: 25.21 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 1.047e-05/1.214, allocations: 128 / 0.8912 GB, free: 25.21 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.008705/1.223, allocations: 3.834 MB / 0.8949 GB, free: 21.36 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002053/1.225, allocations: 273.1 kB / 0.8952 GB, free: 21.1 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07976/1.305, allocations: 41.04 MB / 0.9353 GB, free: 9.957 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002959/1.308, allocations: 2.916 MB / 0.9381 GB, free: 7.004 MB / 0.6075 GB Notification: Performance of simCode: alias equations: time 0.005092/1.313, allocations: 1.691 MB / 0.9398 GB, free: 5.309 MB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001736/1.315, allocations: 1.288 MB / 0.941 GB, free: 4.02 MB / 0.6075 GB Notification: Performance of SimCode: time 7.31e-07/1.315, allocations: 4 kB / 0.941 GB, free: 4.016 MB / 0.6075 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3715/1.686, allocations: 91.2 MB / 1.03 GB, free: 206.3 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.37/14.05, allocations: 10.94 kB / 1.03 GB, free: 206.3 MB / 0.6544 GB (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_UnbalancedStepDown_YY.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.pipe 2>&1)