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 0.001452/0.001457, allocations: 110.3 kB / 16.41 MB, free: 6.496 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001495/0.001496, allocations: 189.2 kB / 17.34 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.461/1.461, 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 0.8262/0.8262, allocations: 126.7 MB / 417.9 MB, free: 12.27 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002026/0.002027, allocations: 68.58 kB / 0.5736 GB, free: 27.04 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1659/0.1679, allocations: 78.87 MB / 0.6507 GB, free: 3.547 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.02355/0.1915, allocations: 18.24 MB / 0.6685 GB, free: 1.246 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01308/0.2046, allocations: 6.863 MB / 0.6752 GB, free: 10.36 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002115/0.2068, allocations: 59.88 kB / 0.6752 GB, free: 10.3 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.004339/0.2112, allocations: 1.57 MB / 0.6768 GB, free: 8.73 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.004138/0.2153, allocations: 1.474 MB / 0.6782 GB, free: 7.25 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.0037/0.2191, allocations: 1.294 MB / 0.6795 GB, free: 5.957 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.007192/0.2263, allocations: 5.628 MB / 0.685 GB, free: 324 kB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009567/0.2359, allocations: 7.515 MB / 0.6923 GB, free: 8.691 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00405/0.24, allocations: 2.462 MB / 0.6947 GB, free: 6.223 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005685/0.2457, allocations: 3.074 MB / 0.6977 GB, free: 3.141 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.001729/0.2474, allocations: 0.543 MB / 0.6982 GB, free: 2.598 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003289/0.2507, allocations: 1.299 MB / 0.6995 GB, free: 1.297 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.003457/0.2542, allocations: 2.324 MB / 0.7018 GB, free: 14.97 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.004404/0.2586, allocations: 2.276 MB / 0.704 GB, free: 12.68 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.01055/0.2692, allocations: 8.158 MB / 0.712 GB, free: 4.5 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 9.408e-06/0.2693, allocations: 0 / 0.712 GB, free: 4.5 MB / 0.545 GB Notification: Performance of FrontEnd: time 2.084e-06/0.2693, allocations: 3.938 kB / 0.712 GB, free: 4.496 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0002591/0.2696, allocations: 0 / 0.712 GB, free: 4.496 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: 1034 * Number of variables: 1034 Notification: Performance of Generate backend data structure: time 0.0102/0.2798, allocations: 4.017 MB / 0.7159 GB, free: 420 kB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.53e-05/0.2798, allocations: 12.62 kB / 0.7159 GB, free: 408 kB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001026/0.2809, allocations: 0.5709 MB / 0.7165 GB, free: 15.82 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01484/0.2957, allocations: 2.452 MB / 0.7188 GB, free: 13.36 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005564/0.3013, allocations: 2.254 MB / 0.721 GB, free: 11.07 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002908/0.3016, allocations: 291.5 kB / 0.7213 GB, free: 10.78 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001519/0.3032, allocations: 364 kB / 0.7217 GB, free: 10.43 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01842/0.3216, allocations: 7.398 MB / 0.7289 GB, free: 2.898 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.941e-05/0.3217, allocations: 3.953 kB / 0.7289 GB, free: 2.895 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006398/0.3224, allocations: 156 kB / 0.7291 GB, free: 2.742 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000525/0.3229, allocations: 338.3 kB / 0.7294 GB, free: 2.41 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01894/0.3419, allocations: 7.193 MB / 0.7364 GB, free: 11.2 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 0.3553/0.6972, allocations: 28.42 MB / 0.7642 GB, free: 69.29 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008608/0.7058, allocations: 4.171 MB / 0.7682 GB, free: 67.3 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005986/0.7119, allocations: 2.342 MB / 0.7705 GB, free: 66.62 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003272/0.7122, allocations: 134.7 kB / 0.7706 GB, free: 66.52 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.171e-05/0.7123, allocations: 63.83 kB / 0.7707 GB, free: 66.46 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=198): time 5.24e-06/0.7123, allocations: 0 / 0.7707 GB, free: 66.46 MB / 0.5762 GB Notification: Performance of matching and sorting (n=257): time 0.1011/0.8134, allocations: 30.58 MB / 0.8006 GB, free: 48.12 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.255e-05/0.8136, allocations: 237.3 kB / 0.8008 GB, free: 47.85 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001791/0.8154, allocations: 1.494 MB / 0.8023 GB, free: 46.37 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0004337/0.8158, allocations: 65.7 kB / 0.8023 GB, free: 46.3 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005971/0.8164, allocations: 1.617 MB / 0.8039 GB, free: 44.89 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.000628/0.817, allocations: 0.913 MB / 0.8048 GB, free: 43.99 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009025/0.8179, allocations: 0.62 MB / 0.8054 GB, free: 43.36 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 4.204e-05/0.818, allocations: 305.1 kB / 0.8057 GB, free: 43.06 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005278/0.8233, allocations: 2.564 MB / 0.8082 GB, free: 40.48 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005569/0.8289, allocations: 3.451 MB / 0.8116 GB, free: 36.65 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01076/0.8397, allocations: 6.146 MB / 0.8176 GB, free: 30.1 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.07e-05/0.8397, allocations: 11.5 kB / 0.8176 GB, free: 30.09 MB / 0.5762 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.02531/0.865, allocations: 10.22 MB / 0.8276 GB, free: 19.8 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.803e-05/0.8651, allocations: 16 kB / 0.8276 GB, free: 19.79 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.983e-05/0.8652, allocations: 28 kB / 0.8276 GB, free: 19.76 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01788/0.883, allocations: 5.356 MB / 0.8328 GB, free: 14.39 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004164/0.8873, allocations: 0.9947 MB / 0.8338 GB, free: 13.4 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03805/0.9253, allocations: 23.57 MB / 0.8568 GB, free: 5.582 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005122/0.9305, allocations: 0.5693 MB / 0.8574 GB, free: 5.012 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000557/0.9311, allocations: 155.9 kB / 0.8575 GB, free: 4.859 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008969/0.9401, allocations: 3.909 MB / 0.8613 GB, free: 0.9414 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007567/0.9477, allocations: 3.421 MB / 0.8647 GB, free: 13.14 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01353/0.9612, allocations: 6.07 MB / 0.8706 GB, free: 6.66 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.013e-05/0.9613, allocations: 8 kB / 0.8706 GB, free: 6.652 MB / 0.6075 GB Notification: Performance of matching and sorting (n=398) (initialization_lambda0): time 0.02409/0.9854, allocations: 8.582 MB / 0.879 GB, free: 14.02 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 4.437e-05/0.9855, allocations: 25.95 kB / 0.879 GB, free: 14 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.307e-05/0.9855, allocations: 28 kB / 0.879 GB, free: 13.97 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01315/0.9987, allocations: 3.31 MB / 0.8823 GB, free: 10.65 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00546/1.004, allocations: 1.139 MB / 0.8834 GB, free: 9.512 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02326/1.027, allocations: 12.77 MB / 0.8959 GB, free: 12.6 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004945/1.032, allocations: 0.546 MB / 0.8964 GB, free: 12.05 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006822/1.033, allocations: 151.9 kB / 0.8965 GB, free: 11.91 MB / 0.6387 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 0.0009794/1.034, allocations: 371.3 kB / 0.8969 GB, free: 11.54 MB / 0.6387 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006649/1.035, allocations: 206.7 kB / 0.8971 GB, free: 11.33 MB / 0.6387 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02677/1.062, allocations: 9.784 MB / 0.9067 GB, free: 1.492 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.982e-05/1.062, allocations: 24 kB / 0.9067 GB, free: 1.469 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.136e-05/1.062, allocations: 12 kB / 0.9067 GB, free: 1.457 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.983e-05/1.062, allocations: 11.95 kB / 0.9067 GB, free: 1.445 MB / 0.6387 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03643/1.098, allocations: 15.1 MB / 0.9214 GB, free: 2.168 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.21e-05/1.098, allocations: 9 kB / 0.9215 GB, free: 2.16 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003559/1.102, allocations: 0.7371 MB / 0.9222 GB, free: 1.422 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01922/1.121, allocations: 5.02 MB / 0.9271 GB, free: 12.39 MB / 0.67 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005236/1.122, allocations: 75.89 kB / 0.9271 GB, free: 12.32 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04065/1.162, allocations: 22.36 MB / 0.949 GB, free: 5.676 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.668e-05/1.162, allocations: 11.94 kB / 0.949 GB, free: 5.664 MB / 0.6856 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02835/1.191, allocations: 9.322 MB / 0.9581 GB, free: 12.15 MB / 0.7012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001796/1.193, allocations: 0.6947 MB / 0.9588 GB, free: 11.43 MB / 0.7012 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000748/1.193, allocations: 63.92 kB / 0.9588 GB, free: 11.37 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004183/1.198, allocations: 0.507 MB / 0.9593 GB, free: 10.86 MB / 0.7012 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009549/1.198, allocations: 218.3 kB / 0.9595 GB, free: 10.65 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000398/1.199, allocations: 87.95 kB / 0.9596 GB, free: 10.56 MB / 0.7012 GB Notification: Performance of sorting global known variables: time 0.001983/1.201, allocations: 1.053 MB / 0.9607 GB, free: 9.508 MB / 0.7012 GB Notification: Performance of sort global known variables: time 2.41e-07/1.201, allocations: 0 / 0.9607 GB, free: 9.508 MB / 0.7012 GB Notification: Performance of remove unused functions: time 0.006311/1.207, allocations: 1.777 MB / 0.9624 GB, free: 7.73 MB / 0.7012 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 0.02703/1.234, allocations: 9.979 MB / 0.9721 GB, free: 13.55 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.03013/1.264, allocations: 11.4 MB / 0.9833 GB, free: 2.098 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 1.294e-05/1.264, allocations: 4 kB / 0.9833 GB, free: 2.094 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.01156/1.276, allocations: 4.136 MB / 0.9873 GB, free: 13.93 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002329/1.278, allocations: 292.4 kB / 0.9876 GB, free: 13.65 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1044/1.383, allocations: 41.09 MB / 1.028 GB, free: 3.32 MB / 0.7637 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004/1.387, allocations: 2.856 MB / 1.031 GB, free: 440 kB / 0.7637 GB Notification: Performance of simCode: alias equations: time 0.00486/1.392, allocations: 1.68 MB / 1.032 GB, free: 14.75 MB / 0.7794 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002219/1.394, allocations: 1.249 MB / 1.033 GB, free: 13.5 MB / 0.7794 GB Notification: Performance of SimCode: time 7.31e-07/1.394, allocations: 0 / 1.033 GB, free: 13.5 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4585/1.853, allocations: 96.29 MB / 1.127 GB, free: 220.5 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.7/18.55, allocations: 8.938 kB / 1.127 GB, free: 220.5 MB / 0.7794 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)