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.DD.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.DD,fileNamePrefix="Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",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 2.774/2.774, allocations: 287.3 MB / 302.3 MB, free: 8.289 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002225/0.002225, allocations: 185.2 kB / 370.8 MB, free: 10.87 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.109/2.109, 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 0.001227/0.001226, allocations: 98.72 kB / 0.7428 GB, free: 6.637 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005366/0.0005366, allocations: 12.19 kB / 0.8658 GB, free: 140.3 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2181/0.2187, allocations: 115.3 MB / 0.9783 GB, free: 28.31 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.02/1.239, allocations: 198.3 MB / 1.172 GB, free: 1.797 MB / 0.698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0005264/1.239, allocations: 120 kB / 1.172 GB, free: 1.723 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 0.5326/1.772, allocations: 123.8 MB / 1.293 GB, free: 0.9414 MB / 0.8073 GB Notification: Performance of FrontEnd: time 2.495e-06/1.772, allocations: 0 / 1.293 GB, free: 0.9414 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 0.0002107/1.772, allocations: 64 kB / 1.293 GB, free: 0.8789 MB / 0.8073 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.01343/1.786, allocations: 2.836 MB / 1.296 GB, free: 13.98 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 6.161e-05/1.786, allocations: 12.03 kB / 1.296 GB, free: 13.97 MB / 0.823 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002893/1.789, allocations: 488 kB / 1.296 GB, free: 13.48 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02284/1.812, allocations: 2.095 MB / 1.298 GB, free: 11.38 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007676/1.819, allocations: 1.997 MB / 1.3 GB, free: 9.336 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003963/1.82, allocations: 230.1 kB / 1.301 GB, free: 9.109 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002084/1.822, allocations: 300 kB / 1.301 GB, free: 8.816 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02621/1.848, allocations: 5.84 MB / 1.307 GB, free: 2.863 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001573/1.848, allocations: 3.938 kB / 1.307 GB, free: 2.859 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001583/1.85, allocations: 128 kB / 1.307 GB, free: 2.734 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009859/1.851, allocations: 297.2 kB / 1.307 GB, free: 2.441 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0277/1.879, allocations: 6.008 MB / 1.313 GB, free: 12.42 MB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05733/1.936, allocations: 24.77 MB / 1.337 GB, free: 1.586 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01693/1.953, allocations: 5.461 MB / 1.342 GB, free: 11.77 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005671/1.954, allocations: 143.1 kB / 1.342 GB, free: 11.61 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.698e-05/1.954, allocations: 72.48 kB / 1.343 GB, free: 11.53 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=230): time 5.63e-06/1.954, allocations: 0 / 1.343 GB, free: 11.53 MB / 0.8698 GB Notification: Performance of matching and sorting (n=311): time 0.2598/2.214, allocations: 36.1 MB / 1.378 GB, free: 7.27 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001626/2.214, allocations: 251.8 kB / 1.378 GB, free: 6.973 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002703/2.216, allocations: 1.122 MB / 1.379 GB, free: 5.836 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.000866/2.217, allocations: 73.7 kB / 1.379 GB, free: 5.758 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.001176/2.219, allocations: 1.238 MB / 1.38 GB, free: 4.5 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.001883/2.22, allocations: 1.036 MB / 1.381 GB, free: 3.449 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006054/2.221, allocations: 64 kB / 1.381 GB, free: 3.387 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.0003358/2.221, allocations: 440.7 kB / 1.382 GB, free: 2.949 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01119/2.233, allocations: 2.734 MB / 1.385 GB, free: 216 kB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01247/2.245, allocations: 3.426 MB / 1.388 GB, free: 12.52 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01252/2.258, allocations: 3.13 MB / 1.391 GB, free: 9.371 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.026e-05/2.258, allocations: 8 kB / 1.391 GB, free: 9.363 MB / 0.9167 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.04278/2.301, allocations: 9.507 MB / 1.4 GB, free: 15.8 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.003405/2.304, allocations: 7.328 MB / 1.407 GB, free: 7.891 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.211e-05/2.304, allocations: 20 kB / 1.407 GB, free: 7.871 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.054/2.358, allocations: 7.271 MB / 1.415 GB, free: 0.5859 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007684/2.366, allocations: 0.8268 MB / 1.415 GB, free: 15.76 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8154/3.181, allocations: 17.4 MB / 1.432 GB, free: 270.3 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007352/3.189, allocations: 0.5037 MB / 1.433 GB, free: 270.3 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008441/3.19, allocations: 180 kB / 1.433 GB, free: 270.3 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.767e-05/3.19, allocations: 3.781 kB / 1.433 GB, free: 270.3 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.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 0.04262/3.232, allocations: 9.599 MB / 1.442 GB, free: 269.4 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001168/3.233, allocations: 26.16 kB / 1.442 GB, free: 269.4 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03269/3.265, allocations: 3.653 MB / 1.446 GB, free: 269.3 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01268/3.278, allocations: 1.015 MB / 1.447 GB, free: 269.3 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06257/3.341, allocations: 26.13 MB / 1.472 GB, free: 256.7 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009339/3.35, allocations: 0.4913 MB / 1.473 GB, free: 256.7 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00167/3.352, allocations: 185.6 kB / 1.473 GB, free: 256.7 MB / 0.948 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 0.005888/3.358, allocations: 1.398 MB / 1.474 GB, free: 256.5 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001355/3.359, allocations: 193.1 kB / 1.475 GB, free: 256.5 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.05785/3.417, allocations: 9.802 MB / 1.484 GB, free: 256.2 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.813e-05/3.417, allocations: 32.16 kB / 1.484 GB, free: 256.2 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.599e-05/3.417, allocations: 14.25 kB / 1.484 GB, free: 256.2 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.291e-05/3.417, allocations: 15.33 kB / 1.484 GB, free: 256.2 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05373/3.471, allocations: 15.15 MB / 1.499 GB, free: 252.2 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.867e-05/3.471, allocations: 7.75 kB / 1.499 GB, free: 252.2 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005779/3.477, allocations: 0.6314 MB / 1.5 GB, free: 252.2 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.05028/3.527, allocations: 7.043 MB / 1.507 GB, free: 251.5 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008611/3.528, allocations: 96.59 kB / 1.507 GB, free: 251.5 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04126/3.569, allocations: 17.02 MB / 1.523 GB, free: 243.6 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.287e-05/3.57, allocations: 10.97 kB / 1.523 GB, free: 243.6 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03613/3.606, allocations: 9.524 MB / 1.533 GB, free: 239.8 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003039/3.609, allocations: 0.8007 MB / 1.533 GB, free: 239.4 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001123/3.61, allocations: 65.25 kB / 1.533 GB, free: 239.4 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006826/3.617, allocations: 0.4942 MB / 1.534 GB, free: 239.3 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001221/3.618, allocations: 239.9 kB / 1.534 GB, free: 239.3 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004861/3.619, allocations: 138.1 kB / 1.534 GB, free: 239.3 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.002064/3.621, allocations: 0.9025 MB / 1.535 GB, free: 238.9 MB / 0.948 GB Notification: Performance of sort global known variables: time 4.81e-07/3.621, allocations: 0 / 1.535 GB, free: 238.9 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.009152/3.63, allocations: 1.635 MB / 1.537 GB, free: 238.8 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 (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 0.04239/3.672, allocations: 13.27 MB / 1.55 GB, free: 232.2 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.04538/3.718, allocations: 12.1 MB / 1.562 GB, free: 228.2 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 1.796e-05/3.718, allocations: 0 / 1.562 GB, free: 228.2 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.0166/3.734, allocations: 4.149 MB / 1.566 GB, free: 227 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00228/3.737, allocations: 205.8 kB / 1.566 GB, free: 226.9 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.123/3.86, allocations: 42.66 MB / 1.607 GB, free: 188.9 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005314/3.865, allocations: 2.644 MB / 1.61 GB, free: 186.2 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.009267/3.875, allocations: 1.642 MB / 1.612 GB, free: 184.7 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003235/3.878, allocations: 1.081 MB / 1.613 GB, free: 183.6 MB / 0.948 GB Notification: Performance of SimCode: time 3.277e-06/3.878, allocations: 0 / 1.613 GB, free: 183.6 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1945/4.072, allocations: 89.67 MB / 1.7 GB, free: 95.2 MB / 0.948 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003169/4.073, allocations: 290.2 kB / 1.701 GB, free: 94.84 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.87/8.943, allocations: 0 / 1.701 GB, free: 94.84 MB / 0.948 GB (rm -f Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD.fmu > Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1)