Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001272/0.001272, allocations: 114.8 kB / 17.16 MB, free: 5.895 MB / 14.72 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 0.001353/0.001353, allocations: 210.3 kB / 20.13 MB, free: 2.949 MB / 14.72 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 1.492/1.492, allocations: 230.6 MB / 253.5 MB, free: 15.09 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.788/2.788, allocations: 476.7 MB / 0.7678 GB, free: 9.332 MB / 0.6075 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/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.BalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002023/0.002023, allocations: 67.91 kB / 1.113 GB, free: 15.76 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9809/0.9829, allocations: 169.9 MB / 1.279 GB, free: 11.72 MB / 0.9981 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.03721/1.02, allocations: 18.54 MB / 1.297 GB, free: 15.39 MB / 1.014 GB
Notification: Performance of NFInst.instExpressions: time 0.01839/1.039, allocations: 6.91 MB / 1.304 GB, free: 10.7 MB / 1.014 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003571/1.042, allocations: 64.5 kB / 1.304 GB, free: 10.68 MB / 1.014 GB
Notification: Performance of NFTyping.typeComponents: time 0.005872/1.048, allocations: 1.492 MB / 1.305 GB, free: 9.828 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.006756/1.055, allocations: 1.443 MB / 1.307 GB, free: 9.02 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006754/1.061, allocations: 1.258 MB / 1.308 GB, free: 8.348 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.01456/1.076, allocations: 5.457 MB / 1.313 GB, free: 6.039 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01055/1.087, allocations: 5.15 MB / 1.318 GB, free: 4.039 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006888/1.093, allocations: 2.402 MB / 1.321 GB, free: 2.965 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.009623/1.103, allocations: 3.147 MB / 1.324 GB, free: 1.73 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.00313/1.106, allocations: 0.5114 MB / 1.324 GB, free: 1.73 MB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005584/1.112, allocations: 1.292 MB / 1.326 GB, free: 1.395 MB / 1.014 GB
Notification: Performance of NFScalarize.scalarize: time 0.005359/1.117, allocations: 2.298 MB / 1.328 GB, free: 15.94 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.006153/1.123, allocations: 2.166 MB / 1.33 GB, free: 14.41 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01385/1.137, allocations: 7.763 MB / 1.338 GB, free: 8.824 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 7.815e-06/1.137, allocations: 5.531 kB / 1.338 GB, free: 8.82 MB / 1.029 GB
Notification: Performance of FrontEnd: time 2.014e-06/1.137, allocations: 0 / 1.338 GB, free: 8.82 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002472/1.137, allocations: 0 / 1.338 GB, free: 8.82 MB / 1.029 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 0.01246/1.15, allocations: 3.873 MB / 1.341 GB, free: 6.191 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 4.766e-05/1.15, allocations: 9.312 kB / 1.341 GB, free: 6.191 MB / 1.029 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001469/1.15, allocations: 94.44 kB / 1.341 GB, free: 6.184 MB / 1.029 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001168/1.151, allocations: 0.5447 MB / 1.342 GB, free: 5.797 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01406/1.165, allocations: 2.426 MB / 1.344 GB, free: 4.629 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006406/1.172, allocations: 2.179 MB / 1.346 GB, free: 3.266 MB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002658/1.172, allocations: 268.7 kB / 1.347 GB, free: 3.141 MB / 1.029 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001412/1.173, allocations: 344.1 kB / 1.347 GB, free: 3.027 MB / 1.029 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01705/1.19, allocations: 7.135 MB / 1.354 GB, free: 14.96 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.755e-05/1.191, allocations: 6.266 kB / 1.354 GB, free: 14.95 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004977/1.191, allocations: 146.6 kB / 1.354 GB, free: 14.84 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005108/1.192, allocations: 335.9 kB / 1.354 GB, free: 14.74 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01774/1.209, allocations: 7.031 MB / 1.361 GB, free: 7.723 MB / 1.045 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04699/1.256, allocations: 26.46 MB / 1.387 GB, free: 11.09 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009976/1.266, allocations: 4.878 MB / 1.392 GB, free: 5.91 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006886/1.273, allocations: 2.526 MB / 1.394 GB, free: 3.367 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003733/1.274, allocations: 139 kB / 1.395 GB, free: 3.211 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.407e-05/1.274, allocations: 60.56 kB / 1.395 GB, free: 3.145 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 4.629e-06/1.274, allocations: 0 / 1.395 GB, free: 3.145 MB / 1.076 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.conv2.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.conv2.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 0.1149/1.388, allocations: 31.04 MB / 1.425 GB, free: 4.027 MB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000173/1.389, allocations: 243.5 kB / 1.425 GB, free: 3.738 MB / 1.107 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002405/1.391, allocations: 1.431 MB / 1.427 GB, free: 2.297 MB / 1.107 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005267/1.392, allocations: 69.7 kB / 1.427 GB, free: 2.223 MB / 1.107 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001217/1.393, allocations: 1.538 MB / 1.428 GB, free: 0.6719 MB / 1.107 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001159/1.394, allocations: 0.9607 MB / 1.429 GB, free: 15.7 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001368/1.395, allocations: 0.6321 MB / 1.43 GB, free: 15.06 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001587/1.395, allocations: 305.1 kB / 1.43 GB, free: 14.76 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006473/1.402, allocations: 2.69 MB / 1.433 GB, free: 12.06 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007886/1.41, allocations: 3.575 MB / 1.436 GB, free: 8.105 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01453/1.424, allocations: 6.406 MB / 1.442 GB, free: 1.301 MB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.061e-05/1.424, allocations: 7.938 kB / 1.442 GB, free: 1.293 MB / 1.123 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.conv2.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.conv2.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 0.03049/1.455, allocations: 10.92 MB / 1.453 GB, free: 6.273 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 4.262e-05/1.455, allocations: 22.59 kB / 1.453 GB, free: 6.254 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.383e-05/1.455, allocations: 31.98 kB / 1.453 GB, free: 6.223 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02095/1.476, allocations: 5.559 MB / 1.458 GB, free: 0.6445 MB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004693/1.481, allocations: 0.9906 MB / 1.459 GB, free: 15.65 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04844/1.529, allocations: 28.21 MB / 1.487 GB, free: 2.988 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006445/1.536, allocations: 0.5733 MB / 1.488 GB, free: 2.414 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008789/1.536, allocations: 155.9 kB / 1.488 GB, free: 2.262 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01422/1.551, allocations: 3.98 MB / 1.492 GB, free: 14.27 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01146/1.562, allocations: 3.532 MB / 1.495 GB, free: 10.36 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1043/1.666, allocations: 24.64 MB / 1.519 GB, free: 1.207 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.481e-05/1.666, allocations: 8 kB / 1.519 GB, free: 1.199 MB / 1.201 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[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_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_lambda0): time 0.04252/1.709, allocations: 10.47 MB / 1.529 GB, free: 6.582 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 4.809e-05/1.709, allocations: 16.56 kB / 1.529 GB, free: 6.566 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.559e-05/1.709, allocations: 28 kB / 1.529 GB, free: 6.539 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0241/1.733, allocations: 4.33 MB / 1.534 GB, free: 2.191 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007675/1.741, allocations: 1.037 MB / 1.535 GB, free: 1.152 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05238/1.793, allocations: 27.16 MB / 1.561 GB, free: 5.266 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004812/1.798, allocations: 0.5537 MB / 1.562 GB, free: 4.711 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005166/1.799, allocations: 152 kB / 1.562 GB, free: 4.562 MB / 1.248 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001035/1.8, allocations: 399.5 kB / 1.562 GB, free: 4.168 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006848/1.8, allocations: 214.8 kB / 1.562 GB, free: 3.957 MB / 1.248 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[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] ;
  -transformer.conv2.V2[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] ;
  -loadRL.load1.v[1]
]
 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 wrapFunctionCalls (simulation): time 0.0292/1.829, allocations: 10.08 MB / 1.572 GB, free: 9.797 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.207e-05/1.83, allocations: 28 kB / 1.572 GB, free: 9.77 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.614e-05/1.83, allocations: 16 kB / 1.572 GB, free: 9.754 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.343e-05/1.83, allocations: 15.95 kB / 1.572 GB, free: 9.738 MB / 1.264 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[1]
]
 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 0.03984/1.869, allocations: 16.22 MB / 1.588 GB, free: 9.277 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.626e-05/1.869, allocations: 8.969 kB / 1.588 GB, free: 9.27 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003668/1.873, allocations: 0.741 MB / 1.589 GB, free: 8.527 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0198/1.893, allocations: 5.169 MB / 1.594 GB, free: 3.34 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006013/1.894, allocations: 75.95 kB / 1.594 GB, free: 3.266 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04532/1.939, allocations: 27.24 MB / 1.621 GB, free: 7.531 MB / 1.311 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.184e-05/1.939, allocations: 12.03 kB / 1.621 GB, free: 7.52 MB / 1.311 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02807/1.967, allocations: 10.06 MB / 1.63 GB, free: 13.21 MB / 1.326 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001989/1.969, allocations: 0.7221 MB / 1.631 GB, free: 12.47 MB / 1.326 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004362/1.969, allocations: 56 kB / 1.631 GB, free: 12.41 MB / 1.326 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003869/1.973, allocations: 0.5069 MB / 1.632 GB, free: 11.91 MB / 1.326 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008872/1.974, allocations: 230.4 kB / 1.632 GB, free: 11.68 MB / 1.326 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002706/1.974, allocations: 91.95 kB / 1.632 GB, free: 11.59 MB / 1.326 GB
Notification: Performance of sorting global known variables: time 0.001679/1.976, allocations: 0.9762 MB / 1.633 GB, free: 10.61 MB / 1.326 GB
Notification: Performance of sort global known variables: time 1e-07/1.976, allocations: 0 / 1.633 GB, free: 10.61 MB / 1.326 GB
Notification: Performance of remove unused functions: time 0.006431/1.983, allocations: 1.844 MB / 1.635 GB, free: 8.766 MB / 1.326 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 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_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 0.02855/2.011, allocations: 10.71 MB / 1.645 GB, free: 13.79 MB / 1.342 GB
Notification: Performance of simCode: created initialization part: time 0.03257/2.044, allocations: 12.02 MB / 1.657 GB, free: 1.66 MB / 1.342 GB
Notification: Performance of simCode: created event and clocks part: time 1.364e-05/2.044, allocations: 4 kB / 1.657 GB, free: 1.656 MB / 1.342 GB
Notification: Performance of simCode: created simulation system equations: time 0.01246/2.056, allocations: 4.247 MB / 1.661 GB, free: 13.36 MB / 1.357 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003781/2.06, allocations: 276.6 kB / 1.661 GB, free: 13.1 MB / 1.357 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.conv2.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.conv2.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 0.1132/2.173, allocations: 42.09 MB / 1.702 GB, free: 1.711 MB / 1.389 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003687/2.177, allocations: 2.833 MB / 1.705 GB, free: 14.84 MB / 1.404 GB
Notification: Performance of simCode: alias equations: time 0.004569/2.181, allocations: 1.649 MB / 1.707 GB, free: 13.19 MB / 1.404 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002038/2.183, allocations: 1.206 MB / 1.708 GB, free: 11.98 MB / 1.404 GB
Notification: Performance of SimCode: time 1.333e-06/2.183, allocations: 0 / 1.708 GB, free: 11.98 MB / 1.404 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3252/2.509, allocations: 103.4 MB / 1.809 GB, free: 4.996 MB / 1.498 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.09/19.6, allocations: 8 kB / 1.809 GB, free: 4.988 MB / 1.498 GB
"
[Timeout remaining time 280]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 25.8172587910085]
Failed to read output from testmodel.py, exit status != 0:
19.79193251999095 19.806760453 18.665963326
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f675527b3a0>