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.UnbalancedStepDown.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.UnbalancedStepDown.DD,fileNamePrefix="Buildings_8_0_0_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_0_0_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 8.0.0/package.mo): time 2.875/2.875, allocations: 287.3 MB / 302.3 MB, free: 8.324 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001594/0.001594, allocations: 176.5 kB / 370.8 MB, free: 10.85 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.106/2.106, allocations: 205.4 MB / 0.6295 GB, free: 10.6 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001189/0.001189, allocations: 94.8 kB / 0.7428 GB, free: 6.609 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0006402/0.0006406, allocations: 12.34 kB / 0.8658 GB, free: 141 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2101/0.2108, allocations: 115.3 MB / 0.9783 GB, free: 28.27 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.082/1.293, allocations: 199 MB / 1.173 GB, free: 0.7578 MB / 0.698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004618/1.294, allocations: 114.4 kB / 1.173 GB, free: 0.6875 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 0.5398/1.834, allocations: 124.5 MB / 1.294 GB, free: 15.39 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.525e-06/1.834, allocations: 4 kB / 1.294 GB, free: 15.38 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0002146/1.834, allocations: 64 kB / 1.294 GB, free: 15.32 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: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.01318/1.847, allocations: 2.868 MB / 1.297 GB, free: 12.39 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 5.469e-05/1.847, allocations: 8.031 kB / 1.297 GB, free: 12.39 MB / 0.823 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002556/1.85, allocations: 496.3 kB / 1.298 GB, free: 11.89 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02321/1.873, allocations: 2.091 MB / 1.3 GB, free: 9.793 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007544/1.88, allocations: 2.009 MB / 1.302 GB, free: 7.738 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004016/1.881, allocations: 238.2 kB / 1.302 GB, free: 7.504 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001918/1.883, allocations: 307.9 kB / 1.302 GB, free: 7.203 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02494/1.908, allocations: 5.865 MB / 1.308 GB, free: 1.227 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001634/1.908, allocations: 4 kB / 1.308 GB, free: 1.223 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001427/1.91, allocations: 132 kB / 1.308 GB, free: 1.094 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009672/1.911, allocations: 293.2 kB / 1.308 GB, free: 0.8047 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02797/1.939, allocations: 6.028 MB / 1.314 GB, free: 10.76 MB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0573/1.996, allocations: 24.83 MB / 1.338 GB, free: 15.88 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01711/2.013, allocations: 5.468 MB / 1.344 GB, free: 10.04 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005399/2.014, allocations: 139.1 kB / 1.344 GB, free: 9.891 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.835e-05/2.014, allocations: 68.44 kB / 1.344 GB, free: 9.816 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=230): time 5.55e-06/2.014, allocations: 4 kB / 1.344 GB, free: 9.812 MB / 0.8698 GB Notification: Performance of matching and sorting (n=311): time 0.3047/2.318, allocations: 36.15 MB / 1.379 GB, free: 5.496 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001854/2.319, allocations: 239.8 kB / 1.38 GB, free: 5.211 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003003/2.322, allocations: 1.164 MB / 1.381 GB, free: 4.035 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.0009115/2.323, allocations: 81.64 kB / 1.381 GB, free: 3.949 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.002608/2.325, allocations: 1.246 MB / 1.382 GB, free: 2.684 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.002214/2.328, allocations: 1.043 MB / 1.383 GB, free: 1.625 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008689/2.329, allocations: 68 kB / 1.383 GB, free: 1.559 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.0004728/2.329, allocations: 440.7 kB / 1.383 GB, free: 1.121 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01228/2.341, allocations: 2.727 MB / 1.386 GB, free: 14.39 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01333/2.355, allocations: 3.422 MB / 1.389 GB, free: 10.7 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01329/2.368, allocations: 3.141 MB / 1.393 GB, free: 7.539 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.63e-05/2.368, allocations: 4 kB / 1.393 GB, free: 7.535 MB / 0.9167 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.05829/2.426, allocations: 9.51 MB / 1.402 GB, free: 13.97 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.003659/2.43, allocations: 7.325 MB / 1.409 GB, free: 6.066 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.181e-05/2.43, allocations: 20 kB / 1.409 GB, free: 6.047 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05483/2.485, allocations: 7.271 MB / 1.416 GB, free: 14.76 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007606/2.493, allocations: 0.8268 MB / 1.417 GB, free: 13.93 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7536/3.246, allocations: 17.41 MB / 1.434 GB, free: 269.2 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01025/3.257, allocations: 0.5094 MB / 1.434 GB, free: 269.2 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001611/3.258, allocations: 177.7 kB / 1.435 GB, free: 269.2 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 2.264e-05/3.258, allocations: 5.656 kB / 1.435 GB, free: 269.2 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 0.05889/3.317, allocations: 9.593 MB / 1.444 GB, free: 268.2 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001188/3.318, allocations: 21.83 kB / 1.444 GB, free: 268.2 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03377/3.351, allocations: 3.651 MB / 1.448 GB, free: 268.2 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01159/3.363, allocations: 1.024 MB / 1.449 GB, free: 268.2 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04603/3.409, allocations: 26.14 MB / 1.474 GB, free: 255.5 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007206/3.416, allocations: 0.4955 MB / 1.475 GB, free: 255.5 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001114/3.418, allocations: 180.9 kB / 1.475 GB, free: 255.5 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 0.004211/3.422, allocations: 1.398 MB / 1.476 GB, free: 255.3 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009874/3.423, allocations: 199.1 kB / 1.476 GB, free: 255.3 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0445/3.467, allocations: 9.806 MB / 1.486 GB, free: 255 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.3e-05/3.467, allocations: 30.91 kB / 1.486 GB, free: 255 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.701e-05/3.467, allocations: 18.22 kB / 1.486 GB, free: 255 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.294e-05/3.468, allocations: 16.22 kB / 1.486 GB, free: 255 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0545/3.522, allocations: 15.16 MB / 1.501 GB, free: 250.6 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.379e-05/3.522, allocations: 7.594 kB / 1.501 GB, free: 250.6 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005917/3.528, allocations: 0.6298 MB / 1.501 GB, free: 250.6 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.05022/3.578, allocations: 7.047 MB / 1.508 GB, free: 249.9 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008124/3.579, allocations: 91.34 kB / 1.508 GB, free: 249.9 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04232/3.622, allocations: 17.03 MB / 1.525 GB, free: 242 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.143e-05/3.622, allocations: 17.88 kB / 1.525 GB, free: 242 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04447/3.666, allocations: 9.539 MB / 1.534 GB, free: 238.2 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004101/3.67, allocations: 0.8096 MB / 1.535 GB, free: 237.8 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001601/3.672, allocations: 65 kB / 1.535 GB, free: 237.8 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.009687/3.682, allocations: 494 kB / 1.536 GB, free: 237.7 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001773/3.684, allocations: 242.8 kB / 1.536 GB, free: 237.7 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00113/3.685, allocations: 138.2 kB / 1.536 GB, free: 237.7 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.003304/3.688, allocations: 0.9325 MB / 1.537 GB, free: 237.3 MB / 0.948 GB Notification: Performance of sort global known variables: time 1.142e-06/3.688, allocations: 0 / 1.537 GB, free: 237.3 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.01411/3.702, allocations: 1.639 MB / 1.538 GB, free: 237.2 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 0.06394/3.766, allocations: 13.28 MB / 1.551 GB, free: 230.6 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.06668/3.833, allocations: 12.1 MB / 1.563 GB, free: 226.6 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 2.294e-05/3.833, allocations: 0 / 1.563 GB, free: 226.6 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.02478/3.858, allocations: 4.151 MB / 1.567 GB, free: 224.6 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003821/3.862, allocations: 226.2 kB / 1.568 GB, free: 224.4 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1466/4.008, allocations: 42.91 MB / 1.609 GB, free: 186 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00516/4.014, allocations: 2.656 MB / 1.612 GB, free: 183.3 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.009128/4.023, allocations: 1.654 MB / 1.614 GB, free: 181.7 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003258/4.026, allocations: 1.097 MB / 1.615 GB, free: 180.6 MB / 0.948 GB Notification: Performance of SimCode: time 1.493e-06/4.026, allocations: 0 / 1.615 GB, free: 180.6 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1877/4.214, allocations: 90.54 MB / 1.703 GB, free: 91.38 MB / 0.948 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000213/4.214, allocations: 278.7 kB / 1.703 GB, free: 91.02 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate platform static: time 5.265/9.479, allocations: 0 / 1.703 GB, free: 91.02 MB / 0.948 GB (rm -f Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD.fmu > Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1)