Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.000833/0.000833, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0008479/0.0008479, allocations: 170.3 kB / 22.46 MB, free: 2.105 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8631/0.8631, allocations: 177.1 MB / 202.8 MB, free: 5.742 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 1.738/1.738, allocations: 389 MB / 0.633 GB, free: 12.73 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_latest_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_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.174e-06/2.174e-06, allocations: 0 / 0.9998 GB, free: 13.39 MB / 0.9636 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.547e-05/1.764e-05, allocations: 2.281 kB / 0.9998 GB, free: 13.39 MB / 0.9636 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01364/0.01366, allocations: 17.44 MB / 1.017 GB, free: 11.89 MB / 0.9792 GB
Notification: Performance of NFInst.instExpressions: time 0.007515/0.02117, allocations: 6.644 MB / 1.023 GB, free: 5.227 MB / 0.9792 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001074/0.02225, allocations: 63.75 kB / 1.023 GB, free: 5.164 MB / 0.9792 GB
Notification: Performance of NFTyping.typeComponents: time 0.001936/0.02418, allocations: 1.492 MB / 1.025 GB, free: 3.668 MB / 0.9792 GB
Notification: Performance of NFTyping.typeBindings: time 0.002372/0.02656, allocations: 1.481 MB / 1.026 GB, free: 2.18 MB / 0.9792 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002022/0.02858, allocations: 1.277 MB / 1.027 GB, free: 0.9023 MB / 0.9792 GB
Notification: Performance of NFFlatten.flatten: time 0.003878/0.03246, allocations: 5.514 MB / 1.033 GB, free: 11.38 MB / 0.9948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003434/0.03589, allocations: 3.347 MB / 1.036 GB, free: 7.934 MB / 0.9948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003249/0.03914, allocations: 3.314 MB / 1.039 GB, free: 4.613 MB / 0.9948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002948/0.04209, allocations: 2.876 MB / 1.042 GB, free: 1.73 MB / 0.9948 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004288/0.04251, allocations: 0.5117 MB / 1.043 GB, free: 1.219 MB / 0.9948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00136/0.04388, allocations: 1.205 MB / 1.044 GB, free: 12 kB / 0.9948 GB
Notification: Performance of NFScalarize.scalarize: time 0.414/0.4579, allocations: 2.405 MB / 1.046 GB, free: 53.86 MB / 0.9948 GB
Notification: Performance of NFVerifyModel.verify: time 0.001239/0.4592, allocations: 1.533 MB / 1.048 GB, free: 53.86 MB / 0.9948 GB
Notification: Performance of NFConvertDAE.convert: time 0.003791/0.4629, allocations: 7.937 MB / 1.055 GB, free: 53.64 MB / 0.9948 GB
Notification: Performance of FrontEnd - DAE generated: time 4.368e-06/0.463, allocations: 0 / 1.055 GB, free: 53.64 MB / 0.9948 GB
Notification: Performance of FrontEnd: time 1.112e-06/0.463, allocations: 0 / 1.055 GB, free: 53.64 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 4.87e-05/0.463, allocations: 3.828 kB / 1.055 GB, free: 53.64 MB / 0.9948 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 0.003501/0.4665, allocations: 3.758 MB / 1.059 GB, free: 52.21 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 3.683e-05/0.4665, allocations: 10.31 kB / 1.059 GB, free: 52.21 MB / 0.9948 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000442/0.467, allocations: 0.5415 MB / 1.06 GB, free: 52.15 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005717/0.4727, allocations: 2.426 MB / 1.062 GB, free: 51.95 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00218/0.4749, allocations: 2.153 MB / 1.064 GB, free: 51.57 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001095/0.475, allocations: 266.1 kB / 1.064 GB, free: 51.57 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000388/0.4754, allocations: 347 kB / 1.065 GB, free: 51.56 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.006805/0.4822, allocations: 7.208 MB / 1.072 GB, free: 49.64 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.816e-05/0.4822, allocations: 2.844 kB / 1.072 GB, free: 49.64 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002868/0.4825, allocations: 151.1 kB / 1.072 GB, free: 49.54 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002566/0.4828, allocations: 337 kB / 1.072 GB, free: 49.5 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009183/0.492, allocations: 7.023 MB / 1.079 GB, free: 47.52 MB / 0.9948 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 0.01603/0.508, allocations: 18.43 MB / 1.097 GB, free: 37.15 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004328/0.5123, allocations: 3.721 MB / 1.101 GB, free: 35.88 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003177/0.5155, allocations: 2.533 MB / 1.103 GB, free: 35.13 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001309/0.5156, allocations: 49.53 kB / 1.103 GB, free: 35.12 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.468e-05/0.5156, allocations: 58.08 kB / 1.103 GB, free: 35.07 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 3.446e-06/0.5157, allocations: 1.375 kB / 1.103 GB, free: 35.07 MB / 0.9948 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.05299/0.5686, allocations: 30.74 MB / 1.133 GB, free: 26.12 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.831e-05/0.5687, allocations: 237.9 kB / 1.134 GB, free: 25.87 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001355/0.5701, allocations: 1.481 MB / 1.135 GB, free: 25.06 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001579/0.5702, allocations: 74.83 kB / 1.135 GB, free: 24.99 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004446/0.5707, allocations: 1.529 MB / 1.137 GB, free: 23.65 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004247/0.5711, allocations: 0.9574 MB / 1.138 GB, free: 22.82 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007422/0.5718, allocations: 0.6315 MB / 1.138 GB, free: 22.47 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 2.486e-05/0.5718, allocations: 305.1 kB / 1.138 GB, free: 22.17 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003074/0.5749, allocations: 2.696 MB / 1.141 GB, free: 20.77 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003187/0.5781, allocations: 3.647 MB / 1.145 GB, free: 18.19 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006395/0.5845, allocations: 6.413 MB / 1.151 GB, free: 14.27 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.155e-05/0.5845, allocations: 10 kB / 1.151 GB, free: 14.27 MB / 0.9948 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.01348/0.598, allocations: 10.79 MB / 1.161 GB, free: 8.43 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.857e-05/0.598, allocations: 23.92 kB / 1.161 GB, free: 8.406 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.782e-05/0.598, allocations: 28 kB / 1.161 GB, free: 8.379 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009034/0.6071, allocations: 5.537 MB / 1.167 GB, free: 2.828 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001878/0.609, allocations: 0.9931 MB / 1.168 GB, free: 1.875 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02572/0.6347, allocations: 27.5 MB / 1.195 GB, free: 6.098 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002402/0.6371, allocations: 0.5694 MB / 1.195 GB, free: 5.527 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002039/0.6373, allocations: 156 kB / 1.195 GB, free: 5.375 MB / 1.026 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005244/0.6425, allocations: 3.98 MB / 1.199 GB, free: 1.387 MB / 1.026 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003715/0.6462, allocations: 3.61 MB / 1.203 GB, free: 13.39 MB / 1.042 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04426/0.6905, allocations: 24.48 MB / 1.227 GB, free: 4.547 MB / 1.057 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.414e-05/0.6905, allocations: 8 kB / 1.227 GB, free: 4.539 MB / 1.057 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 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 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.0142/0.7047, allocations: 10.17 MB / 1.237 GB, free: 10.5 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 2.154e-05/0.7048, allocations: 16 kB / 1.237 GB, free: 10.49 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.68e-05/0.7048, allocations: 28 kB / 1.237 GB, free: 10.46 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007719/0.7125, allocations: 4.32 MB / 1.241 GB, free: 6.133 MB / 1.073 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002108/0.7146, allocations: 1.044 MB / 1.242 GB, free: 5.094 MB / 1.073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02232/0.7369, allocations: 26.25 MB / 1.268 GB, free: 10.29 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002382/0.7393, allocations: 0.5616 MB / 1.268 GB, free: 9.727 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002008/0.7395, allocations: 151.9 kB / 1.268 GB, free: 9.578 MB / 1.104 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * 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 (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0007047/0.7402, allocations: 404.2 kB / 1.269 GB, free: 9.18 MB / 1.104 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003308/0.7405, allocations: 210.7 kB / 1.269 GB, free: 8.973 MB / 1.104 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01471/0.7553, allocations: 9.922 MB / 1.279 GB, free: 15.01 MB / 1.12 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.591e-05/0.7553, allocations: 28 kB / 1.279 GB, free: 14.98 MB / 1.12 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.282e-05/0.7553, allocations: 12 kB / 1.279 GB, free: 14.97 MB / 1.12 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.747e-05/0.7553, allocations: 15.94 kB / 1.279 GB, free: 14.96 MB / 1.12 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02047/0.7758, allocations: 15.35 MB / 1.294 GB, free: 15.5 MB / 1.135 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.498e-06/0.7758, allocations: 8.938 kB / 1.294 GB, free: 15.49 MB / 1.135 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001896/0.7777, allocations: 0.7339 MB / 1.294 GB, free: 14.75 MB / 1.135 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009457/0.7871, allocations: 5.183 MB / 1.299 GB, free: 9.555 MB / 1.135 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001557/0.7873, allocations: 75.89 kB / 1.299 GB, free: 9.48 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02432/0.8116, allocations: 26.55 MB / 1.325 GB, free: 14.54 MB / 1.167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.083e-06/0.8116, allocations: 16.03 kB / 1.325 GB, free: 14.52 MB / 1.167 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01364/0.8253, allocations: 9.848 MB / 1.335 GB, free: 4.465 MB / 1.167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009625/0.8262, allocations: 0.6546 MB / 1.336 GB, free: 3.809 MB / 1.167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002108/0.8264, allocations: 59.95 kB / 1.336 GB, free: 3.75 MB / 1.167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001655/0.8281, allocations: 0.5109 MB / 1.336 GB, free: 3.238 MB / 1.167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004062/0.8285, allocations: 234.4 kB / 1.336 GB, free: 3.012 MB / 1.167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001455/0.8286, allocations: 91.95 kB / 1.337 GB, free: 2.922 MB / 1.167 GB
Notification: Performance of sorting global known variables: time 0.001214/0.8299, allocations: 0.9761 MB / 1.337 GB, free: 1.941 MB / 1.167 GB
Notification: Performance of sort global known variables: time 5.1e-08/0.8299, allocations: 4 kB / 1.337 GB, free: 1.938 MB / 1.167 GB
Notification: Performance of remove unused functions: time 0.004037/0.8339, allocations: 1.844 MB / 1.339 GB, free: 96 kB / 1.167 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 (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of Backend phase and start with SimCode phase: time 0.01396/0.8479, allocations: 10.51 MB / 1.35 GB, free: 5.375 MB / 1.182 GB
Notification: Performance of simCode: created initialization part: time 0.01612/0.864, allocations: 12.02 MB / 1.361 GB, free: 9.273 MB / 1.198 GB
Notification: Performance of simCode: created event and clocks part: time 8.256e-06/0.864, allocations: 4 kB / 1.361 GB, free: 9.27 MB / 1.198 GB
Notification: Performance of simCode: created simulation system equations: time 0.005663/0.8696, allocations: 4.26 MB / 1.365 GB, free: 4.973 MB / 1.198 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001255/0.8709, allocations: 260.2 kB / 1.366 GB, free: 4.719 MB / 1.198 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05352/0.9244, allocations: 41.41 MB / 1.406 GB, free: 10.09 MB / 1.245 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002457/0.9269, allocations: 2.275 MB / 1.408 GB, free: 7.785 MB / 1.245 GB
Notification: Performance of simCode: alias equations: time 0.002875/0.9298, allocations: 1.656 MB / 1.41 GB, free: 6.125 MB / 1.245 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001116/0.9309, allocations: 1.211 MB / 1.411 GB, free: 4.91 MB / 1.245 GB
Notification: Performance of SimCode: time 1.062e-06/0.9309, allocations: 0 / 1.411 GB, free: 4.91 MB / 1.245 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.118/1.049, allocations: 103.4 MB / 1.512 GB, free: 14.03 MB / 1.354 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.82/10.87, allocations: 0 / 1.512 GB, free: 14.03 MB / 1.354 GB
"
[Timeout remaining time 289]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 14.836954653263092]
Failed to read output from testmodel.py, exit status != 0:
10.988520462997258 10.995912886 10.531392511
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7011f4d41f40>