Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.657/2.657, allocations: 287.3 MB / 302.3 MB, free: 8.254 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001579/0.001579, allocations: 184.6 kB / 370.8 MB, free: 10.86 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.235/2.235, allocations: 205.4 MB / 0.6295 GB, free: 10.63 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001169/0.001168, allocations: 99.95 kB / 0.7428 GB, free: 6.641 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0006901/0.00069, allocations: 11.84 kB / 0.8658 GB, free: 140.3 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2403/0.2411, allocations: 115.3 MB / 0.9783 GB, free: 28.29 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.031/1.272, allocations: 199.5 MB / 1.173 GB, free: 0.6719 MB / 0.698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004565/1.273, allocations: 117.4 kB / 1.173 GB, free: 0.5977 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 0.6323/1.905, allocations: 134.8 MB / 1.305 GB, free: 4.586 MB / 0.823 GB Notification: Performance of FrontEnd: time 3.356e-06/1.905, allocations: 0 / 1.305 GB, free: 4.586 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0002227/1.905, allocations: 71.94 kB / 1.305 GB, free: 4.516 MB / 0.823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01471/1.92, allocations: 3.092 MB / 1.308 GB, free: 1.363 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 6.398e-05/1.92, allocations: 12.02 kB / 1.308 GB, free: 1.352 MB / 0.823 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003122/1.923, allocations: 0.5459 MB / 1.309 GB, free: 0.7969 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02367/1.947, allocations: 2.122 MB / 1.311 GB, free: 14.67 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008092/1.955, allocations: 2.181 MB / 1.313 GB, free: 12.44 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004208/1.955, allocations: 267 kB / 1.313 GB, free: 12.18 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002102/1.958, allocations: 344 kB / 1.313 GB, free: 11.84 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02694/1.984, allocations: 6.479 MB / 1.32 GB, free: 5.262 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001579/1.985, allocations: 11.84 kB / 1.32 GB, free: 5.25 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001228/1.986, allocations: 144 kB / 1.32 GB, free: 5.109 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009583/1.987, allocations: 306 kB / 1.32 GB, free: 4.809 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02922/2.016, allocations: 6.392 MB / 1.326 GB, free: 14.41 MB / 0.8542 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 0.06323/2.079, allocations: 26.67 MB / 1.352 GB, free: 1.559 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01635/2.096, allocations: 4.997 MB / 1.357 GB, free: 12.25 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004958/2.096, allocations: 131.1 kB / 1.357 GB, free: 12.11 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.156e-05/2.096, allocations: 72.52 kB / 1.357 GB, free: 12.03 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=208): time 5.28e-06/2.096, allocations: 0 / 1.357 GB, free: 12.03 MB / 0.8855 GB Notification: Performance of matching and sorting (n=277): time 0.2231/2.32, allocations: 30.31 MB / 1.387 GB, free: 13.55 MB / 0.9167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001723/2.32, allocations: 243.6 kB / 1.387 GB, free: 13.26 MB / 0.9167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003316/2.323, allocations: 1.28 MB / 1.389 GB, free: 11.97 MB / 0.9167 GB Notification: Performance of collectPreVariables (initialization): time 0.0008812/2.324, allocations: 69.7 kB / 1.389 GB, free: 11.9 MB / 0.9167 GB Notification: Performance of collectInitialEqns (initialization): time 0.001847/2.326, allocations: 1.486 MB / 1.39 GB, free: 10.39 MB / 0.9167 GB Notification: Performance of collectInitialBindings (initialization): time 0.002038/2.328, allocations: 0.9396 MB / 1.391 GB, free: 9.438 MB / 0.9167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006704/2.329, allocations: 64 kB / 1.391 GB, free: 9.375 MB / 0.9167 GB Notification: Performance of setup shared object (initialization): time 0.0004311/2.329, allocations: 448.7 kB / 1.391 GB, free: 8.93 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01157/2.341, allocations: 2.614 MB / 1.394 GB, free: 6.312 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0125/2.353, allocations: 3.52 MB / 1.397 GB, free: 2.406 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01269/2.366, allocations: 3.072 MB / 1.4 GB, free: 15.31 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.906e-05/2.366, allocations: 8 kB / 1.4 GB, free: 15.3 MB / 0.9323 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.04268/2.409, allocations: 9.204 MB / 1.409 GB, free: 6.039 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.005146/2.414, allocations: 10.62 MB / 1.42 GB, free: 10.58 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.733e-05/2.414, allocations: 28 kB / 1.42 GB, free: 10.55 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05283/2.467, allocations: 7.059 MB / 1.427 GB, free: 3.48 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00765/2.475, allocations: 0.8735 MB / 1.428 GB, free: 2.605 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7143/3.189, allocations: 15.34 MB / 1.443 GB, free: 263.4 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00776/3.197, allocations: 0.5312 MB / 1.443 GB, free: 263.4 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001172/3.198, allocations: 201.5 kB / 1.443 GB, free: 263.4 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.723e-05/3.198, allocations: 3.938 kB / 1.443 GB, free: 263.4 MB / 0.948 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.conv2.V2[2] = line2.v2_n[2] - line2.v3_n[2] 3 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v3_n[2] ; line2.v2_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv2.V2[2] ; -transformer.conv3.V2[2] ] might be structurally or numerically singular for variable line2.v2_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 0.04137/3.24, allocations: 9.368 MB / 1.452 GB, free: 262.4 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001541/3.24, allocations: 27.69 kB / 1.452 GB, free: 262.4 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02458/3.264, allocations: 3.537 MB / 1.456 GB, free: 262.4 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008987/3.273, allocations: 1.041 MB / 1.457 GB, free: 262.4 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0414/3.315, allocations: 24.42 MB / 1.481 GB, free: 249.8 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007141/3.322, allocations: 0.5046 MB / 1.481 GB, free: 249.8 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001045/3.323, allocations: 192.4 kB / 1.481 GB, free: 249.8 MB / 0.948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 122 * 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 (298): * Single equations (assignments): 296 * 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 {(10,74.0%) 50} * Non-linear torn systems: 1 {10 50} Notification: Performance of prepare postOptimizeDAE: time 0.0049/3.328, allocations: 1.58 MB / 1.483 GB, free: 249.6 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001013/3.329, allocations: 197.5 kB / 1.483 GB, free: 249.5 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03762/3.367, allocations: 8.546 MB / 1.492 GB, free: 248.8 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.637e-05/3.367, allocations: 32.42 kB / 1.492 GB, free: 248.8 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.67e-05/3.367, allocations: 18.84 kB / 1.492 GB, free: 248.8 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.271e-05/3.367, allocations: 11.16 kB / 1.492 GB, free: 248.8 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05031/3.417, allocations: 14.38 MB / 1.506 GB, free: 243.8 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.139e-05/3.417, allocations: 6.25 kB / 1.506 GB, free: 243.8 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005648/3.423, allocations: 0.6273 MB / 1.506 GB, free: 243.8 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.04934/3.472, allocations: 6.814 MB / 1.513 GB, free: 243.1 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008141/3.473, allocations: 86.83 kB / 1.513 GB, free: 243.1 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03759/3.511, allocations: 15 MB / 1.528 GB, free: 236.3 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.178e-05/3.511, allocations: 18.81 kB / 1.528 GB, free: 236.3 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03525/3.546, allocations: 8.986 MB / 1.536 GB, free: 232.8 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002657/3.549, allocations: 0.7548 MB / 1.537 GB, free: 232.4 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000907/3.55, allocations: 49.5 kB / 1.537 GB, free: 232.4 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006624/3.556, allocations: 499.2 kB / 1.538 GB, free: 232.4 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001045/3.558, allocations: 225.7 kB / 1.538 GB, free: 232.3 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005163/3.558, allocations: 128.9 kB / 1.538 GB, free: 232.3 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.00217/3.56, allocations: 0.9694 MB / 1.539 GB, free: 231.9 MB / 0.948 GB Notification: Performance of sort global known variables: time 6.21e-07/3.56, allocations: 0 / 1.539 GB, free: 231.9 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.009899/3.57, allocations: 1.672 MB / 1.541 GB, free: 231.8 MB / 0.948 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 (162): * Single equations (assignments): 160 * 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%) 50} * Non-linear torn systems: 1 {10 50} Notification: Performance of Backend phase and start with SimCode phase: time 0.0412/3.611, allocations: 12.68 MB / 1.553 GB, free: 225.6 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.0434/3.655, allocations: 11.57 MB / 1.564 GB, free: 221.9 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 1.662e-05/3.655, allocations: 4.125 kB / 1.564 GB, free: 221.9 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.01594/3.671, allocations: 3.857 MB / 1.568 GB, free: 220.7 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002274/3.673, allocations: 205.9 kB / 1.568 GB, free: 220.7 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1076/3.781, allocations: 47.16 MB / 1.614 GB, free: 178.5 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005287/3.786, allocations: 2.835 MB / 1.617 GB, free: 176.2 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.008925/3.795, allocations: 1.661 MB / 1.619 GB, free: 175.1 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003287/3.799, allocations: 1.21 MB / 1.62 GB, free: 173.9 MB / 0.948 GB Notification: Performance of SimCode: time 1.593e-06/3.799, allocations: 0 / 1.62 GB, free: 173.9 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1943/3.993, allocations: 86.76 MB / 1.705 GB, free: 88.54 MB / 0.948 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002633/3.993, allocations: 275.5 kB / 1.705 GB, free: 88.18 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate platform static: time 5.112/9.105, allocations: 64 / 1.705 GB, free: 88.18 MB / 0.948 GB (rm -f Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)