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 0.001139/0.001139, allocations: 110.3 kB / 16.41 MB, free: 6.5 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001163/0.001163, allocations: 193.2 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 1.425/1.425, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8258/0.8258, allocations: 122.9 MB / 414.1 MB, free: 15.78 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002182/0.002182, allocations: 65.56 kB / 0.5681 GB, free: 28.89 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1598/0.162, allocations: 77.93 MB / 0.6442 GB, free: 9.48 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.02157/0.1836, allocations: 18.24 MB / 0.662 GB, free: 7.176 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01127/0.1949, allocations: 6.871 MB / 0.6687 GB, free: 292 kB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001788/0.1967, allocations: 59.88 kB / 0.6687 GB, free: 232 kB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.004325/0.201, allocations: 1.577 MB / 0.6703 GB, free: 14.64 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.003711/0.2048, allocations: 1.494 MB / 0.6717 GB, free: 13.14 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003157/0.2079, allocations: 1.283 MB / 0.673 GB, free: 11.86 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.005979/0.2139, allocations: 5.644 MB / 0.6785 GB, free: 6.207 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009477/0.2234, allocations: 7.504 MB / 0.6858 GB, free: 14.59 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004273/0.2277, allocations: 2.478 MB / 0.6882 GB, free: 12.11 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005308/0.2331, allocations: 3.081 MB / 0.6913 GB, free: 9.02 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.00161/0.2347, allocations: 0.543 MB / 0.6918 GB, free: 8.477 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003199/0.2379, allocations: 1.299 MB / 0.6931 GB, free: 7.176 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002973/0.2409, allocations: 2.32 MB / 0.6953 GB, free: 4.852 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.003047/0.244, allocations: 2.284 MB / 0.6975 GB, free: 2.559 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.007941/0.2519, allocations: 8.154 MB / 0.7055 GB, free: 10.38 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 5.56e-06/0.2519, allocations: 0 / 0.7055 GB, free: 10.38 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.382e-06/0.252, allocations: 0 / 0.7055 GB, free: 10.38 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0001918/0.2522, allocations: 0 / 0.7055 GB, free: 10.38 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 0.008268/0.2604, allocations: 4.021 MB / 0.7094 GB, free: 6.289 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.022e-05/0.2605, allocations: 12.03 kB / 0.7095 GB, free: 6.277 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000803/0.2613, allocations: 0.5631 MB / 0.71 GB, free: 5.707 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01344/0.2747, allocations: 2.456 MB / 0.7124 GB, free: 3.246 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005884/0.2807, allocations: 2.257 MB / 0.7146 GB, free: 0.9453 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002116/0.2809, allocations: 287.5 kB / 0.7149 GB, free: 0.6641 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001063/0.282, allocations: 367.9 kB / 0.7152 GB, free: 312 kB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01519/0.2972, allocations: 7.39 MB / 0.7224 GB, free: 8.789 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.594e-05/0.2973, allocations: 3.938 kB / 0.7224 GB, free: 8.785 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004761/0.2977, allocations: 156 kB / 0.7226 GB, free: 8.633 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004423/0.2982, allocations: 338.4 kB / 0.7229 GB, free: 8.301 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01696/0.3152, allocations: 7.193 MB / 0.7299 GB, free: 1.098 MB / 0.5606 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 0.3851/0.7002, allocations: 28.42 MB / 0.7577 GB, free: 78.23 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009369/0.7097, allocations: 4.182 MB / 0.7618 GB, free: 76.45 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00649/0.7162, allocations: 2.34 MB / 0.7641 GB, free: 75.77 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003635/0.7166, allocations: 136.7 kB / 0.7642 GB, free: 75.67 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.958e-05/0.7167, allocations: 63.5 kB / 0.7643 GB, free: 75.61 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=198): time 4.439e-06/0.7167, allocations: 0 / 0.7643 GB, free: 75.61 MB / 0.5762 GB Notification: Performance of matching and sorting (n=257): time 0.1001/0.8168, allocations: 30.58 MB / 0.7941 GB, free: 58.71 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.64e-05/0.8169, allocations: 245.3 kB / 0.7944 GB, free: 58.42 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001976/0.8189, allocations: 1.488 MB / 0.7958 GB, free: 56.95 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0005567/0.8195, allocations: 69.7 kB / 0.7959 GB, free: 56.87 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006965/0.8202, allocations: 1.614 MB / 0.7975 GB, free: 55.48 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008494/0.8211, allocations: 0.9203 MB / 0.7984 GB, free: 54.57 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009548/0.822, allocations: 0.62 MB / 0.799 GB, free: 53.94 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 5.07e-05/0.8221, allocations: 301.1 kB / 0.7992 GB, free: 53.64 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005055/0.8271, allocations: 2.564 MB / 0.8018 GB, free: 51.07 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005617/0.8328, allocations: 3.451 MB / 0.8051 GB, free: 47.23 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01086/0.8437, allocations: 6.15 MB / 0.8111 GB, free: 40.68 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.146e-05/0.8438, allocations: 8.547 kB / 0.8111 GB, free: 40.68 MB / 0.5762 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.02442/0.8682, allocations: 10.23 MB / 0.8211 GB, free: 30.38 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.197e-05/0.8683, allocations: 16 kB / 0.8211 GB, free: 30.37 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.458e-05/0.8683, allocations: 28 kB / 0.8212 GB, free: 30.34 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01801/0.8863, allocations: 5.348 MB / 0.8264 GB, free: 24.98 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004481/0.8909, allocations: 0.9936 MB / 0.8274 GB, free: 23.99 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03345/0.9243, allocations: 23.58 MB / 0.8504 GB, free: 176 kB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004626/0.929, allocations: 0.5693 MB / 0.8509 GB, free: 15.6 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004424/0.9295, allocations: 147.9 kB / 0.8511 GB, free: 15.46 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008081/0.9376, allocations: 3.917 MB / 0.8549 GB, free: 11.53 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006499/0.9441, allocations: 3.415 MB / 0.8582 GB, free: 7.734 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01222/0.9563, allocations: 6.07 MB / 0.8642 GB, free: 1.258 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.837e-05/0.9564, allocations: 8 kB / 0.8642 GB, free: 1.25 MB / 0.5919 GB Notification: Performance of matching and sorting (n=398) (initialization_lambda0): time 0.0235/0.9799, allocations: 8.594 MB / 0.8726 GB, free: 8.602 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 4.306e-05/0.98, allocations: 16 kB / 0.8726 GB, free: 8.586 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.956e-05/0.98, allocations: 31.98 kB / 0.8726 GB, free: 8.555 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01265/0.9927, allocations: 3.302 MB / 0.8758 GB, free: 5.246 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005341/0.9981, allocations: 1.142 MB / 0.8769 GB, free: 4.105 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02324/1.021, allocations: 12.77 MB / 0.8894 GB, free: 7.188 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005266/1.027, allocations: 0.5499 MB / 0.89 GB, free: 6.637 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008269/1.028, allocations: 151.9 kB / 0.8901 GB, free: 6.488 MB / 0.6231 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 0.001638/1.029, allocations: 369.2 kB / 0.8905 GB, free: 6.121 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001055/1.03, allocations: 206.7 kB / 0.8907 GB, free: 5.918 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02675/1.057, allocations: 9.78 MB / 0.9002 GB, free: 12.08 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.419e-05/1.057, allocations: 28 kB / 0.9002 GB, free: 12.05 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.347e-05/1.057, allocations: 8 kB / 0.9002 GB, free: 12.05 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.059e-05/1.057, allocations: 15.95 kB / 0.9003 GB, free: 12.03 MB / 0.6387 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03749/1.095, allocations: 15.11 MB / 0.915 GB, free: 12.76 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.121e-05/1.095, allocations: 8.188 kB / 0.915 GB, free: 12.75 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003613/1.098, allocations: 0.7332 MB / 0.9157 GB, free: 12.02 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01882/1.117, allocations: 5.016 MB / 0.9206 GB, free: 6.984 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006121/1.118, allocations: 75.95 kB / 0.9207 GB, free: 6.91 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03865/1.157, allocations: 22.36 MB / 0.9425 GB, free: 280 kB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.328e-05/1.157, allocations: 12 kB / 0.9426 GB, free: 268 kB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02501/1.182, allocations: 9.318 MB / 0.9517 GB, free: 6.75 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002459/1.184, allocations: 0.7064 MB / 0.9523 GB, free: 6.023 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001115/1.185, allocations: 55.98 kB / 0.9524 GB, free: 5.969 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004437/1.19, allocations: 0.507 MB / 0.9529 GB, free: 5.461 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001043/1.191, allocations: 218.3 kB / 0.9531 GB, free: 5.246 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004423/1.191, allocations: 91.95 kB / 0.9532 GB, free: 5.156 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.001958/1.193, allocations: 1.045 MB / 0.9542 GB, free: 4.109 MB / 0.6856 GB Notification: Performance of sort global known variables: time 2.7e-07/1.193, allocations: 4 kB / 0.9542 GB, free: 4.105 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.007231/1.201, allocations: 1.777 MB / 0.9559 GB, free: 2.328 MB / 0.6856 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 0.02716/1.228, allocations: 9.972 MB / 0.9657 GB, free: 8.148 MB / 0.7012 GB Notification: Performance of simCode: created initialization part: time 0.03029/1.258, allocations: 11.4 MB / 0.9768 GB, free: 12.7 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 1.913e-05/1.258, allocations: 8.375 kB / 0.9768 GB, free: 12.7 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.01136/1.27, allocations: 4.145 MB / 0.9809 GB, free: 8.516 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003269/1.273, allocations: 282.8 kB / 0.9811 GB, free: 8.25 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1063/1.379, allocations: 41.1 MB / 1.021 GB, free: 13.91 MB / 0.7637 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003744/1.383, allocations: 2.856 MB / 1.024 GB, free: 11.02 MB / 0.7637 GB Notification: Performance of simCode: alias equations: time 0.004701/1.388, allocations: 1.676 MB / 1.026 GB, free: 9.336 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001999/1.39, allocations: 1.249 MB / 1.027 GB, free: 8.086 MB / 0.7637 GB Notification: Performance of SimCode: time 1.193e-06/1.39, allocations: 0 / 1.027 GB, free: 8.086 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5066/1.896, allocations: 96.29 MB / 1.121 GB, free: 204.2 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.81/17.7, allocations: 4.438 kB / 1.121 GB, free: 204.2 MB / 0.7637 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)