Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.769/1.769, allocations: 292.6 MB / 307.5 MB, free: 5.191 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001295/0.001295, allocations: 184.8 kB / 377.1 MB, free: 1.52 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.081/2.081, allocations: 205.4 MB / 0.6366 GB, free: 8.605 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001129/0.001129, allocations: 93.69 kB / 0.7509 GB, free: 63.02 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003792/0.0003792, allocations: 8 kB / 0.8749 GB, free: 11.06 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2909/0.2913, allocations: 116.3 MB / 0.9884 GB, free: 6.617 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.883/1.174, allocations: 200.2 MB / 1.184 GB, free: 14.16 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003403/1.175, allocations: 121 kB / 1.184 GB, free: 14.05 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 0.3337/1.508, allocations: 133.7 MB / 1.315 GB, free: 7.203 MB / 0.8855 GB Notification: Performance of FrontEnd: time 2.013e-06/1.508, allocations: 4 kB / 1.315 GB, free: 7.199 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0001517/1.509, allocations: 71.92 kB / 1.315 GB, free: 7.129 MB / 0.8855 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.008999/1.518, allocations: 2.879 MB / 1.318 GB, free: 4.188 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 5.23e-05/1.518, allocations: 8.031 kB / 1.318 GB, free: 4.18 MB / 0.8855 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001586/1.519, allocations: 492.3 kB / 1.318 GB, free: 3.688 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01318/1.533, allocations: 2.102 MB / 1.32 GB, free: 1.582 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006597/1.539, allocations: 2.013 MB / 1.322 GB, free: 15.52 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002621/1.539, allocations: 238.1 kB / 1.322 GB, free: 15.29 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001592/1.541, allocations: 307.9 kB / 1.323 GB, free: 14.99 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01705/1.558, allocations: 5.861 MB / 1.328 GB, free: 9.016 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.646e-05/1.558, allocations: 7.938 kB / 1.328 GB, free: 9.008 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004871/1.559, allocations: 133 kB / 1.328 GB, free: 8.879 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005332/1.559, allocations: 281.4 kB / 1.329 GB, free: 8.602 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01578/1.575, allocations: 6.031 MB / 1.335 GB, free: 2.559 MB / 0.9011 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04206/1.617, allocations: 24.85 MB / 1.359 GB, free: 7.652 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01006/1.627, allocations: 5.469 MB / 1.364 GB, free: 1.828 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003897/1.628, allocations: 135.1 kB / 1.364 GB, free: 1.68 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.382e-05/1.628, allocations: 60.5 kB / 1.364 GB, free: 1.613 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=230): time 3.998e-06/1.628, allocations: 4 kB / 1.364 GB, free: 1.609 MB / 0.9323 GB Notification: Performance of matching and sorting (n=311): time 0.6785/2.306, allocations: 36.14 MB / 1.4 GB, free: 196.2 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.53e-05/2.306, allocations: 246.5 kB / 1.4 GB, free: 195.9 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001814/2.308, allocations: 1.168 MB / 1.401 GB, free: 195.8 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.0007442/2.309, allocations: 73.98 kB / 1.401 GB, free: 195.7 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007195/2.31, allocations: 1.251 MB / 1.402 GB, free: 195.2 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.00105/2.311, allocations: 1.041 MB / 1.403 GB, free: 194.6 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002957/2.311, allocations: 62.84 kB / 1.403 GB, free: 194.6 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.000231/2.311, allocations: 442.2 kB / 1.404 GB, free: 194.3 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005283/2.317, allocations: 2.727 MB / 1.407 GB, free: 194.3 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005769/2.322, allocations: 3.422 MB / 1.41 GB, free: 193.6 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005608/2.328, allocations: 3.134 MB / 1.413 GB, free: 193.5 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.671e-05/2.328, allocations: 6.562 kB / 1.413 GB, free: 193.5 MB / 0.9323 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.0199/2.348, allocations: 9.505 MB / 1.422 GB, free: 193.2 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.001379/2.349, allocations: 7.32 MB / 1.429 GB, free: 185.5 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.212e-05/2.349, allocations: 18.97 kB / 1.429 GB, free: 185.5 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02668/2.376, allocations: 7.276 MB / 1.436 GB, free: 185.3 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003937/2.38, allocations: 0.8284 MB / 1.437 GB, free: 185.3 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02372/2.404, allocations: 17.41 MB / 1.454 GB, free: 183.3 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004821/2.409, allocations: 0.5063 MB / 1.455 GB, free: 183.2 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008558/2.41, allocations: 177.2 kB / 1.455 GB, free: 183.2 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 1.843e-05/2.41, allocations: 5.766 kB / 1.455 GB, free: 183.2 MB / 0.9323 GB Warning: The linear system: 1 : line2.i3[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] 2 : line2.i2[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] 3 : line2.i1[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ transformer.conv3.terminal_p.i[1] ; transformer.conv1.terminal_p.i[1] ; transformer.conv2.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i2[1] ; -line2.i1[1] ] might be structurally or numerically singular for variable transformer.conv2.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.i3[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] 2 : line2.i1[2] - transformer.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] 3 : line2.i2[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv2.terminal_p.i[2] ; transformer.conv1.terminal_p.i[2] ; transformer.conv3.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i1[2] ; -line2.i2[2] ] might be structurally or numerically singular for variable transformer.conv3.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v1_n[2] - line2.v2_n[2] 2 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 3 : transformer.conv2.V2[2] = line2.v2_n[2] - line2.v3_n[2] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ line2.v2_n[2] ; line2.v3_n[2] ; line2.v1_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv3.V2[2] ; -transformer.conv2.V2[2] ] might be structurally or numerically singular for variable line2.v1_n[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : transformer.conv2.V2[1] = line2.v2_n[1] - line2.v3_n[1] 3 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v3_n[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; -transformer.conv2.V2[1] ; -transformer.conv3.V2[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02397/2.434, allocations: 9.594 MB / 1.464 GB, free: 180.9 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001038/2.434, allocations: 18.66 kB / 1.464 GB, free: 180.9 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01371/2.448, allocations: 3.654 MB / 1.468 GB, free: 180.3 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005146/2.453, allocations: 1.018 MB / 1.469 GB, free: 180.3 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02822/2.481, allocations: 26.15 MB / 1.494 GB, free: 161.8 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004628/2.486, allocations: 0.4963 MB / 1.495 GB, free: 161.7 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006252/2.486, allocations: 182.1 kB / 1.495 GB, free: 161.7 MB / 0.9323 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 84 * 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 (270): * Single equations (assignments): 268 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(10,73.0%) 62} * Non-linear torn systems: 1 {10 62} Notification: Performance of prepare postOptimizeDAE: time 0.003286/2.49, allocations: 1.404 MB / 1.496 GB, free: 161.1 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007198/2.49, allocations: 197.3 kB / 1.497 GB, free: 161 MB / 0.9323 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0203/2.511, allocations: 9.802 MB / 1.506 GB, free: 157.9 MB / 0.9323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.677e-05/2.511, allocations: 32.91 kB / 1.506 GB, free: 157.9 MB / 0.9323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.816e-05/2.511, allocations: 15.5 kB / 1.506 GB, free: 157.9 MB / 0.9323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.74e-05/2.511, allocations: 14.2 kB / 1.506 GB, free: 157.9 MB / 0.9323 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02762/2.538, allocations: 15.16 MB / 1.521 GB, free: 152.3 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.188e-05/2.538, allocations: 11.91 kB / 1.521 GB, free: 152.3 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003051/2.541, allocations: 0.6305 MB / 1.522 GB, free: 152.3 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02597/2.567, allocations: 7.048 MB / 1.529 GB, free: 151.5 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007717/2.568, allocations: 93.17 kB / 1.529 GB, free: 151.5 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02256/2.591, allocations: 17.03 MB / 1.545 GB, free: 143.5 MB / 0.9323 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.113e-05/2.591, allocations: 12.59 kB / 1.545 GB, free: 143.5 MB / 0.9323 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01983/2.611, allocations: 9.541 MB / 1.555 GB, free: 139.7 MB / 0.9323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002385/2.613, allocations: 0.8078 MB / 1.555 GB, free: 139.3 MB / 0.9323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005024/2.614, allocations: 62.7 kB / 1.555 GB, free: 139.2 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003261/2.617, allocations: 0.4909 MB / 1.556 GB, free: 139.2 MB / 0.9323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006473/2.618, allocations: 236.4 kB / 1.556 GB, free: 139.2 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002855/2.618, allocations: 141.7 kB / 1.556 GB, free: 139.1 MB / 0.9323 GB Notification: Performance of sorting global known variables: time 0.001232/2.619, allocations: 0.9257 MB / 1.557 GB, free: 138.8 MB / 0.9323 GB Notification: Performance of sort global known variables: time 1.6e-07/2.619, allocations: 0 / 1.557 GB, free: 138.8 MB / 0.9323 GB Notification: Performance of remove unused functions: time 0.006735/2.626, allocations: 1.652 MB / 1.559 GB, free: 138.6 MB / 0.9323 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 (166): * Single equations (assignments): 164 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(10,73.0%) 62} * Non-linear torn systems: 1 {10 62} Notification: Performance of Backend phase and start with SimCode phase: time 0.02184/2.648, allocations: 13.28 MB / 1.572 GB, free: 132 MB / 0.9323 GB Notification: Performance of simCode: created initialization part: time 0.02688/2.675, allocations: 12.1 MB / 1.584 GB, free: 123 MB / 0.9323 GB Notification: Performance of simCode: created event and clocks part: time 2.13e-05/2.675, allocations: 4 kB / 1.584 GB, free: 123 MB / 0.9323 GB Notification: Performance of simCode: created simulation system equations: time 0.00915/2.684, allocations: 4.151 MB / 1.588 GB, free: 119.7 MB / 0.9323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001875/2.686, allocations: 221.1 kB / 1.588 GB, free: 119.5 MB / 0.9323 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06914/2.755, allocations: 42.9 MB / 1.63 GB, free: 80.87 MB / 0.9323 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002433/2.757, allocations: 2.651 MB / 1.632 GB, free: 78.18 MB / 0.9323 GB Notification: Performance of simCode: alias equations: time 0.004684/2.762, allocations: 1.652 MB / 1.634 GB, free: 76.62 MB / 0.9323 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001415/2.764, allocations: 1.097 MB / 1.635 GB, free: 75.52 MB / 0.9323 GB Notification: Performance of SimCode: time 7.11e-07/2.764, allocations: 0 / 1.635 GB, free: 75.52 MB / 0.9323 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1763/2.94, allocations: 90.59 MB / 1.724 GB, free: 2.332 MB / 0.948 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0004009/2.94, allocations: 282.2 kB / 1.724 GB, free: 1.965 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.297/7.238, allocations: 0 / 1.724 GB, free: 1.965 MB / 0.948 GB (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD.fmu > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1)