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 0.001163/0.001164, allocations: 110 kB / 16.41 MB, free: 6.492 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001118/0.001118, 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 1.222/1.222, 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 0.6989/0.6989, allocations: 122.9 MB / 414.1 MB, free: 15.77 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001094/0.001094, allocations: 70.81 kB / 0.5681 GB, free: 29.07 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1259/0.127, allocations: 77.94 MB / 0.6442 GB, free: 9.438 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.02242/0.1495, allocations: 19.6 MB / 0.6633 GB, free: 5.766 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01085/0.1604, allocations: 7.218 MB / 0.6704 GB, free: 14.53 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001234/0.1616, allocations: 59.88 kB / 0.6704 GB, free: 14.47 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.004331/0.166, allocations: 1.893 MB / 0.6723 GB, free: 12.57 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.003139/0.1691, allocations: 1.548 MB / 0.6738 GB, free: 11.02 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.00279/0.1719, allocations: 1.311 MB / 0.6751 GB, free: 9.703 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.005536/0.1775, allocations: 5.878 MB / 0.6808 GB, free: 3.812 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008889/0.1864, allocations: 8.716 MB / 0.6893 GB, free: 10.96 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003364/0.1898, allocations: 2.602 MB / 0.6918 GB, free: 8.355 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003631/0.1934, allocations: 3.245 MB / 0.695 GB, free: 5.102 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0006559/0.1941, allocations: 0.5742 MB / 0.6956 GB, free: 4.527 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002075/0.1962, allocations: 1.334 MB / 0.6969 GB, free: 3.191 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002045/0.1982, allocations: 2.449 MB / 0.6993 GB, free: 0.7383 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.002288/0.2005, allocations: 2.405 MB / 0.7016 GB, free: 14.32 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.006907/0.2074, allocations: 8.575 MB / 0.71 GB, free: 5.727 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 4.178e-06/0.2074, allocations: 0 / 0.71 GB, free: 5.727 MB / 0.545 GB Notification: Performance of FrontEnd: time 4.107e-06/0.2075, allocations: 0 / 0.71 GB, free: 5.727 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0001167/0.2076, allocations: 7.938 kB / 0.71 GB, free: 5.719 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: 1094 * Number of variables: 1094 Notification: Performance of Generate backend data structure: time 0.007043/0.2146, allocations: 4.102 MB / 0.714 GB, free: 1.555 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 3.672e-05/0.2147, allocations: 12.02 kB / 0.714 GB, free: 1.543 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007338/0.2154, allocations: 0.592 MB / 0.7146 GB, free: 0.9414 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01213/0.2275, allocations: 2.45 MB / 0.717 GB, free: 14.48 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004377/0.2319, allocations: 2.335 MB / 0.7193 GB, free: 12.11 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001802/0.2321, allocations: 304 kB / 0.7196 GB, free: 11.81 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006488/0.2328, allocations: 380 kB / 0.7199 GB, free: 11.44 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01302/0.2458, allocations: 7.698 MB / 0.7274 GB, free: 3.625 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.935e-05/0.2459, allocations: 3.938 kB / 0.7274 GB, free: 3.621 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004395/0.2463, allocations: 164 kB / 0.7276 GB, free: 3.461 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004265/0.2468, allocations: 350.7 kB / 0.7279 GB, free: 3.117 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01431/0.2611, allocations: 7.312 MB / 0.7351 GB, free: 11.8 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 0.274/0.5351, allocations: 28.75 MB / 0.7631 GB, free: 74.39 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006811/0.5419, allocations: 3.674 MB / 0.7667 GB, free: 72.82 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004314/0.5462, allocations: 2.002 MB / 0.7687 GB, free: 72.21 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001584/0.5464, allocations: 123.6 kB / 0.7688 GB, free: 72.11 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.66e-05/0.5464, allocations: 68.67 kB / 0.7689 GB, free: 72.05 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=176): time 3.136e-06/0.5465, allocations: 0 / 0.7689 GB, free: 72.05 MB / 0.5762 GB Notification: Performance of matching and sorting (n=221): time 0.06942/0.6159, allocations: 24.99 MB / 0.7933 GB, free: 59.09 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.99e-05/0.616, allocations: 235.6 kB / 0.7935 GB, free: 58.82 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001632/0.6176, allocations: 1.659 MB / 0.7951 GB, free: 57.14 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0002073/0.6178, allocations: 61.7 kB / 0.7952 GB, free: 57.08 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005202/0.6183, allocations: 1.743 MB / 0.7969 GB, free: 55.32 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004215/0.6188, allocations: 0.757 MB / 0.7976 GB, free: 54.57 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008226/0.6196, allocations: 0.6392 MB / 0.7982 GB, free: 53.93 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 3.293e-05/0.6196, allocations: 304 kB / 0.7985 GB, free: 53.63 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004387/0.624, allocations: 2.498 MB / 0.801 GB, free: 51.12 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004665/0.6287, allocations: 3.59 MB / 0.8045 GB, free: 47.03 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009026/0.6377, allocations: 6.182 MB / 0.8105 GB, free: 40.36 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.364e-05/0.6378, allocations: 12 kB / 0.8105 GB, free: 40.34 MB / 0.5762 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02156/0.6593, allocations: 9.994 MB / 0.8203 GB, free: 30.33 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.072e-05/0.6594, allocations: 20 kB / 0.8203 GB, free: 30.31 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.923e-05/0.6594, allocations: 39.98 kB / 0.8203 GB, free: 30.27 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01624/0.6757, allocations: 5.154 MB / 0.8254 GB, free: 25.11 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003727/0.6794, allocations: 1.037 MB / 0.8264 GB, free: 24.07 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02816/0.7076, allocations: 21.09 MB / 0.847 GB, free: 2.742 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004221/0.7118, allocations: 0.6003 MB / 0.8476 GB, free: 2.141 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002471/0.7121, allocations: 164 kB / 0.8477 GB, free: 1.98 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00649/0.7186, allocations: 3.906 MB / 0.8515 GB, free: 14.07 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005701/0.7243, allocations: 3.55 MB / 0.855 GB, free: 10.02 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01073/0.735, allocations: 6.116 MB / 0.861 GB, free: 3.41 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.009e-05/0.7351, allocations: 12 kB / 0.861 GB, free: 3.398 MB / 0.5919 GB Notification: Performance of matching and sorting (n=400) (initialization_lambda0): time 0.02055/0.7556, allocations: 8.45 MB / 0.8692 GB, free: 10.93 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 3.55e-05/0.7557, allocations: 20 kB / 0.8693 GB, free: 10.91 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.426e-05/0.7557, allocations: 36 kB / 0.8693 GB, free: 10.87 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01178/0.7675, allocations: 3.216 MB / 0.8724 GB, free: 7.648 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004655/0.7722, allocations: 1.154 MB / 0.8736 GB, free: 6.492 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01798/0.7902, allocations: 11.46 MB / 0.8848 GB, free: 10.89 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004219/0.7944, allocations: 0.5652 MB / 0.8853 GB, free: 10.32 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004887/0.7949, allocations: 167.9 kB / 0.8855 GB, free: 10.16 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 0.0009338/0.7959, allocations: 379.2 kB / 0.8858 GB, free: 9.777 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006137/0.7965, allocations: 197.6 kB / 0.886 GB, free: 9.582 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02307/0.8196, allocations: 8.715 MB / 0.8945 GB, free: 0.832 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.025e-05/0.8197, allocations: 20 kB / 0.8946 GB, free: 0.8125 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.34e-05/0.8197, allocations: 16 kB / 0.8946 GB, free: 0.7969 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.995e-05/0.8197, allocations: 11.95 kB / 0.8946 GB, free: 0.7852 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03241/0.8522, allocations: 14.52 MB / 0.9088 GB, free: 2.098 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.847e-05/0.8522, allocations: 4 kB / 0.9088 GB, free: 2.094 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003108/0.8553, allocations: 0.7138 MB / 0.9095 GB, free: 1.379 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01679/0.8721, allocations: 4.818 MB / 0.9142 GB, free: 12.55 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004479/0.8726, allocations: 63.95 kB / 0.9142 GB, free: 12.49 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03147/0.9041, allocations: 19.96 MB / 0.9337 GB, free: 8.242 MB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.847e-06/0.9041, allocations: 11.94 kB / 0.9337 GB, free: 8.23 MB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02278/0.9269, allocations: 8.786 MB / 0.9423 GB, free: 15.31 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001787/0.9288, allocations: 0.6469 MB / 0.9429 GB, free: 14.64 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006318/0.9294, allocations: 47.94 kB / 0.943 GB, free: 14.6 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003564/0.933, allocations: 0.507 MB / 0.9435 GB, free: 14.09 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006876/0.9337, allocations: 173.6 kB / 0.9436 GB, free: 13.92 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002879/0.934, allocations: 87.95 kB / 0.9437 GB, free: 13.83 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.001861/0.9359, allocations: 1.114 MB / 0.9448 GB, free: 12.72 MB / 0.6856 GB Notification: Performance of sort global known variables: time 2e-07/0.9359, allocations: 0 / 0.9448 GB, free: 12.72 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.00611/0.942, allocations: 1.75 MB / 0.9465 GB, free: 10.97 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 0.02282/0.9648, allocations: 9.441 MB / 0.9557 GB, free: 1.402 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.02628/0.9911, allocations: 10.92 MB / 0.9664 GB, free: 6.469 MB / 0.7012 GB Notification: Performance of simCode: created event and clocks part: time 1.144e-05/0.9912, allocations: 0 / 0.9664 GB, free: 6.469 MB / 0.7012 GB Notification: Performance of simCode: created simulation system equations: time 0.009694/1.001, allocations: 3.83 MB / 0.9701 GB, free: 2.617 MB / 0.7012 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002331/1.003, allocations: 280.7 kB / 0.9704 GB, free: 2.348 MB / 0.7012 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08243/1.086, allocations: 39.25 MB / 1.009 GB, free: 9.68 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002825/1.089, allocations: 2.916 MB / 1.012 GB, free: 6.727 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.004126/1.093, allocations: 1.691 MB / 1.013 GB, free: 5.031 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001552/1.094, allocations: 1.284 MB / 1.015 GB, free: 3.746 MB / 0.7481 GB Notification: Performance of SimCode: time 5.11e-07/1.094, allocations: 0 / 1.015 GB, free: 3.746 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3866/1.481, allocations: 92.51 MB / 1.105 GB, free: 218.7 MB / 0.7637 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.8/15.28, allocations: 13.52 kB / 1.105 GB, free: 218.6 MB / 0.7637 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)