Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.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.DY,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DY",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 0.001113/0.001113, allocations: 106.2 kB / 16.27 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 0.001202/0.001202, allocations: 191.9 kB / 17.2 MB, free: 5.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.302/1.302, allocations: 222.9 MB / 240.9 MB, free: 15.21 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7547/0.7547, allocations: 122.9 MB / 413.9 MB, free: 15.91 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00134/0.00134, allocations: 55.91 kB / 0.4912 GB, free: 7.301 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3353/0.3367, allocations: 77.93 MB / 0.5673 GB, free: 32.71 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.01706/0.3538, allocations: 18.24 MB / 0.5851 GB, free: 20.58 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.009719/0.3635, allocations: 6.862 MB / 0.5918 GB, free: 15.23 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002466/0.366, allocations: 58.91 kB / 0.5919 GB, free: 15.23 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003871/0.3699, allocations: 1.582 MB / 0.5934 GB, free: 13.99 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003533/0.3735, allocations: 1.472 MB / 0.5949 GB, free: 12.83 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00314/0.3766, allocations: 1.286 MB / 0.5961 GB, free: 11.82 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.00489/0.3815, allocations: 5.632 MB / 0.6016 GB, free: 7.602 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005947/0.3875, allocations: 7.629 MB / 0.6091 GB, free: 15.92 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003524/0.391, allocations: 2.454 MB / 0.6115 GB, free: 13.46 MB / 462.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004262/0.3953, allocations: 3.081 MB / 0.6145 GB, free: 10.37 MB / 462.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0008978/0.3962, allocations: 0.5391 MB / 0.615 GB, free: 9.832 MB / 462.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002496/0.3987, allocations: 1.303 MB / 0.6163 GB, free: 8.527 MB / 462.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002112/0.4009, allocations: 2.335 MB / 0.6186 GB, free: 6.188 MB / 462.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002659/0.4035, allocations: 2.276 MB / 0.6208 GB, free: 3.902 MB / 462.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0075/0.4111, allocations: 8.071 MB / 0.6287 GB, free: 11.81 MB / 478.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.009e-06/0.4111, allocations: 0 / 0.6287 GB, free: 11.81 MB / 478.1 MB Notification: Performance of FrontEnd: time 1.452e-06/0.4111, allocations: 0 / 0.6287 GB, free: 11.81 MB / 478.1 MB Notification: Performance of Transformations before backend: time 0.0001592/0.4113, allocations: 0 / 0.6287 GB, free: 11.81 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: 1034 * Number of variables: 1034 Notification: Performance of Generate backend data structure: time 0.00802/0.4193, allocations: 3.956 MB / 0.6325 GB, free: 7.789 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.689e-05/0.4193, allocations: 12.03 kB / 0.6325 GB, free: 7.777 MB / 478.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007497/0.4201, allocations: 0.567 MB / 0.6331 GB, free: 7.203 MB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01278/0.4329, allocations: 2.426 MB / 0.6355 GB, free: 4.77 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004861/0.4378, allocations: 2.229 MB / 0.6376 GB, free: 2.496 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002044/0.438, allocations: 279.6 kB / 0.6379 GB, free: 2.223 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000829/0.4388, allocations: 371.9 kB / 0.6383 GB, free: 1.859 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01476/0.4536, allocations: 7.382 MB / 0.6455 GB, free: 10.36 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.824e-05/0.4537, allocations: 3.938 kB / 0.6455 GB, free: 10.35 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004723/0.4542, allocations: 156 kB / 0.6456 GB, free: 10.2 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004711/0.4547, allocations: 342.4 kB / 0.646 GB, free: 9.863 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01562/0.4703, allocations: 7.181 MB / 0.653 GB, free: 2.672 MB / 494.1 MB 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 0.03389/0.5042, allocations: 28.59 MB / 0.6809 GB, free: 3.602 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007652/0.5119, allocations: 4.176 MB / 0.685 GB, free: 15.21 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005208/0.5172, allocations: 2.35 MB / 0.6873 GB, free: 12.84 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002732/0.5175, allocations: 135 kB / 0.6874 GB, free: 12.69 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.351e-05/0.5175, allocations: 60.5 kB / 0.6874 GB, free: 12.62 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=198): time 4.027e-06/0.5175, allocations: 0 / 0.6874 GB, free: 12.62 MB / 0.5294 GB Notification: Performance of matching and sorting (n=257): time 0.104/0.6215, allocations: 30.33 MB / 0.7171 GB, free: 14.23 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001188/0.6217, allocations: 239.6 kB / 0.7173 GB, free: 13.95 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002311/0.624, allocations: 1.481 MB / 0.7187 GB, free: 12.46 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0004145/0.6244, allocations: 69.64 kB / 0.7188 GB, free: 12.39 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009599/0.6254, allocations: 1.567 MB / 0.7203 GB, free: 10.8 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009992/0.6264, allocations: 0.8664 MB / 0.7212 GB, free: 9.918 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001348/0.6277, allocations: 0.6276 MB / 0.7218 GB, free: 9.281 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 8.605e-05/0.6278, allocations: 305.1 kB / 0.7221 GB, free: 8.98 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005402/0.6332, allocations: 2.568 MB / 0.7246 GB, free: 6.402 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006055/0.6393, allocations: 3.458 MB / 0.728 GB, free: 2.562 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01203/0.6514, allocations: 6.137 MB / 0.734 GB, free: 12.02 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.918e-05/0.6514, allocations: 8 kB / 0.734 GB, free: 12.01 MB / 0.5762 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.02673/0.6782, allocations: 10.21 MB / 0.7439 GB, free: 1.73 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.695e-05/0.6783, allocations: 18.19 kB / 0.744 GB, free: 1.715 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.139e-05/0.6783, allocations: 28.56 kB / 0.744 GB, free: 1.688 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.2612/0.9395, allocations: 5.365 MB / 0.7492 GB, free: 151.4 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00471/0.9442, allocations: 0.9931 MB / 0.7502 GB, free: 151.4 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03703/0.9813, allocations: 23.57 MB / 0.7732 GB, free: 141.4 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004174/0.9855, allocations: 0.56 MB / 0.7738 GB, free: 141.4 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003888/0.9859, allocations: 148.4 kB / 0.7739 GB, free: 141.4 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006379/0.9923, allocations: 3.919 MB / 0.7777 GB, free: 140.1 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005108/0.9974, allocations: 3.422 MB / 0.7811 GB, free: 137.9 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00979/1.007, allocations: 6.075 MB / 0.787 GB, free: 133.8 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.062e-05/1.007, allocations: 4 kB / 0.787 GB, free: 133.8 MB / 0.5762 GB Notification: Performance of matching and sorting (n=398) (initialization_lambda0): time 0.0188/1.026, allocations: 8.585 MB / 0.7954 GB, free: 125.2 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.623e-05/1.026, allocations: 20 kB / 0.7954 GB, free: 125.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.863e-05/1.026, allocations: 24 kB / 0.7954 GB, free: 125.2 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01127/1.037, allocations: 3.322 MB / 0.7987 GB, free: 121.9 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004528/1.042, allocations: 1.135 MB / 0.7998 GB, free: 120.7 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01694/1.059, allocations: 12.77 MB / 0.8123 GB, free: 107.9 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004014/1.063, allocations: 0.5505 MB / 0.8128 GB, free: 107.3 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003265/1.063, allocations: 151.9 kB / 0.8129 GB, free: 107.2 MB / 0.5762 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 121 * 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 (304): * Single equations (assignments): 302 * 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 {(6,42,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,42)} Notification: Performance of prepare postOptimizeDAE: time 0.0006947/1.064, allocations: 363.1 kB / 0.8133 GB, free: 106.8 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004629/1.064, allocations: 197.7 kB / 0.8135 GB, free: 106.6 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02171/1.086, allocations: 9.794 MB / 0.823 GB, free: 96.8 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.623e-05/1.086, allocations: 24 kB / 0.8231 GB, free: 96.77 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.359e-05/1.086, allocations: 12 kB / 0.8231 GB, free: 96.76 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.78e-05/1.086, allocations: 15.8 kB / 0.8231 GB, free: 96.75 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0275/1.114, allocations: 15.13 MB / 0.8379 GB, free: 81.47 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.869e-05/1.114, allocations: 8 kB / 0.8379 GB, free: 81.46 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00301/1.117, allocations: 0.7299 MB / 0.8386 GB, free: 80.73 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01589/1.133, allocations: 5.04 MB / 0.8435 GB, free: 75.68 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003222/1.133, allocations: 71.95 kB / 0.8436 GB, free: 75.61 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02859/1.162, allocations: 22.36 MB / 0.8654 GB, free: 52.97 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.263e-06/1.162, allocations: 11.94 kB / 0.8654 GB, free: 52.96 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02067/1.182, allocations: 9.303 MB / 0.8745 GB, free: 43.47 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001368/1.184, allocations: 0.686 MB / 0.8752 GB, free: 42.76 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003765/1.184, allocations: 56.75 kB / 0.8752 GB, free: 42.71 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003235/1.188, allocations: 0.507 MB / 0.8757 GB, free: 42.2 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006648/1.188, allocations: 218.3 kB / 0.8759 GB, free: 41.98 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001853/1.188, allocations: 95.89 kB / 0.876 GB, free: 41.89 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.001219/1.19, allocations: 1.053 MB / 0.877 GB, free: 40.84 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.31e-07/1.19, allocations: 0 / 0.877 GB, free: 40.84 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.00446/1.194, allocations: 1.777 MB / 0.8788 GB, free: 39.06 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 40 * 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 (162): * Single equations (assignments): 160 * 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 {(6,42,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,42)} Notification: Performance of Backend phase and start with SimCode phase: time 0.02065/1.215, allocations: 9.965 MB / 0.8885 GB, free: 28.89 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.02649/1.241, allocations: 12.96 MB / 0.9012 GB, free: 15.91 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 1.007e-05/1.241, allocations: 4 kB / 0.9012 GB, free: 15.9 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.009188/1.251, allocations: 4.136 MB / 0.9052 GB, free: 11.74 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002138/1.253, allocations: 289.1 kB / 0.9055 GB, free: 11.48 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09082/1.344, allocations: 42.72 MB / 0.9472 GB, free: 14.84 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003618/1.347, allocations: 2.864 MB / 0.95 GB, free: 11.94 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.005408/1.353, allocations: 1.676 MB / 0.9516 GB, free: 10.26 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001831/1.354, allocations: 1.249 MB / 0.9529 GB, free: 9.008 MB / 0.6231 GB Notification: Performance of SimCode: time 2.816e-06/1.354, allocations: 0 / 0.9529 GB, free: 9.008 MB / 0.6231 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3546/1.709, allocations: 94.98 MB / 1.046 GB, free: 191 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.43/14.14, allocations: 10.95 kB / 1.046 GB, free: 191 MB / 0.6544 GB (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY_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_DY.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe 2>&1)