Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001604/0.001604, allocations: 110.4 kB / 18.94 MB, free: 2.793 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 0.002007/0.002007, allocations: 221 kB / 22.25 MB, free: 5.215 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 1.447/1.447, allocations: 230.6 MB / 256 MB, free: 8 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.064/3.064, allocations: 0.49 GB / 0.7951 GB, free: 33.4 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.BalancedStepDown.YD,fileNamePrefix="Buildings_12_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_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",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 0.002038/0.002038, allocations: 65.62 kB / 1.154 GB, free: 25.71 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3607/0.3627, allocations: 176.1 MB / 1.326 GB, free: 1.832 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0265/0.3892, allocations: 19.19 MB / 1.345 GB, free: 14.57 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01304/0.4022, allocations: 7.05 MB / 1.352 GB, free: 7.508 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002489/0.4047, allocations: 63.75 kB / 1.352 GB, free: 7.445 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004669/0.4094, allocations: 1.546 MB / 1.353 GB, free: 5.895 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004396/0.4138, allocations: 1.443 MB / 1.355 GB, free: 4.445 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00345/0.4173, allocations: 1.288 MB / 1.356 GB, free: 3.156 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007367/0.4246, allocations: 5.445 MB / 1.361 GB, free: 13.7 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005305/0.4299, allocations: 3.381 MB / 1.364 GB, free: 10.21 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003961/0.4339, allocations: 2.392 MB / 1.367 GB, free: 7.816 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005377/0.4393, allocations: 3.155 MB / 1.37 GB, free: 4.652 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001212/0.4405, allocations: 0.5117 MB / 1.37 GB, free: 4.141 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003041/0.4435, allocations: 1.272 MB / 1.372 GB, free: 2.867 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002759/0.4463, allocations: 2.303 MB / 1.374 GB, free: 0.5586 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.003515/0.4498, allocations: 2.175 MB / 1.376 GB, free: 14.38 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.009756/0.4595, allocations: 7.741 MB / 1.384 GB, free: 6.609 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.512e-06/0.4596, allocations: 0 / 1.384 GB, free: 6.609 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.493e-06/0.4596, allocations: 4 kB / 1.384 GB, free: 6.605 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0001932/0.4597, allocations: 3.938 kB / 1.384 GB, free: 6.602 MB / 1.076 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 0.009343/0.4691, allocations: 3.793 MB / 1.387 GB, free: 2.762 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.591e-05/0.4691, allocations: 12.03 kB / 1.387 GB, free: 2.75 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009797/0.4701, allocations: 0.5384 MB / 1.388 GB, free: 2.203 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01267/0.4828, allocations: 2.425 MB / 1.39 GB, free: 15.77 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00614/0.4889, allocations: 2.158 MB / 1.392 GB, free: 13.58 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002742/0.4892, allocations: 271.2 kB / 1.393 GB, free: 13.32 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001266/0.4905, allocations: 344 kB / 1.393 GB, free: 12.98 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01619/0.5067, allocations: 7.134 MB / 1.4 GB, free: 5.746 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.25e-05/0.5067, allocations: 7.953 kB / 1.4 GB, free: 5.738 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004703/0.5072, allocations: 144 kB / 1.4 GB, free: 5.598 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000502/0.5077, allocations: 338 kB / 1.4 GB, free: 5.266 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01679/0.5245, allocations: 7.027 MB / 1.407 GB, free: 14.22 MB / 1.107 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 0.03946/0.564, allocations: 25.96 MB / 1.433 GB, free: 2.137 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008322/0.5723, allocations: 3.736 MB / 1.436 GB, free: 14.37 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006109/0.5784, allocations: 2.526 MB / 1.439 GB, free: 11.83 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002434/0.5786, allocations: 49.94 kB / 1.439 GB, free: 11.78 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.164e-05/0.5787, allocations: 60.5 kB / 1.439 GB, free: 11.71 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 3.807e-06/0.5787, allocations: 0 / 1.439 GB, free: 11.71 MB / 1.139 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 0.107/0.6857, allocations: 30.76 MB / 1.469 GB, free: 12.97 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002045/0.6859, allocations: 239.6 kB / 1.469 GB, free: 12.68 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002845/0.6887, allocations: 1.435 MB / 1.47 GB, free: 11.24 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007154/0.6895, allocations: 69.7 kB / 1.47 GB, free: 11.16 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001511/0.691, allocations: 1.534 MB / 1.472 GB, free: 9.613 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001712/0.6927, allocations: 0.9683 MB / 1.473 GB, free: 8.637 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002409/0.6951, allocations: 0.636 MB / 1.474 GB, free: 7.992 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001412/0.6952, allocations: 301.1 kB / 1.474 GB, free: 7.695 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006347/0.7016, allocations: 2.698 MB / 1.476 GB, free: 4.988 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007482/0.7091, allocations: 3.575 MB / 1.48 GB, free: 1.039 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01337/0.7224, allocations: 6.395 MB / 1.486 GB, free: 10.25 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.883e-05/0.7225, allocations: 8 kB / 1.486 GB, free: 10.24 MB / 1.186 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 0.02942/0.7519, allocations: 10.81 MB / 1.497 GB, free: 15.36 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 5.285e-05/0.7519, allocations: 16 kB / 1.497 GB, free: 15.34 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.057e-05/0.752, allocations: 28.56 kB / 1.497 GB, free: 15.32 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02097/0.773, allocations: 5.544 MB / 1.502 GB, free: 9.758 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004673/0.7776, allocations: 0.9983 MB / 1.503 GB, free: 8.758 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04917/0.8268, allocations: 27.88 MB / 1.53 GB, free: 12.5 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004477/0.8313, allocations: 0.5773 MB / 1.531 GB, free: 11.93 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000645/0.8319, allocations: 151.9 kB / 1.531 GB, free: 11.78 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009215/0.8411, allocations: 3.991 MB / 1.535 GB, free: 7.777 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0071/0.8482, allocations: 3.532 MB / 1.538 GB, free: 3.867 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08885/0.9371, allocations: 24.48 MB / 1.562 GB, free: 10.91 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.176e-05/0.9371, allocations: 8 kB / 1.562 GB, free: 10.9 MB / 1.264 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 0.03013/0.9673, allocations: 10.17 MB / 1.572 GB, free: 0.6602 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.447e-05/0.9673, allocations: 16 kB / 1.572 GB, free: 0.6445 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.053e-05/0.9674, allocations: 28 kB / 1.572 GB, free: 0.6172 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01608/0.9834, allocations: 4.329 MB / 1.577 GB, free: 12.27 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004779/0.9882, allocations: 1.037 MB / 1.578 GB, free: 11.23 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7137/1.702, allocations: 26.71 MB / 1.604 GB, free: 255.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004667/1.707, allocations: 0.5561 MB / 1.604 GB, free: 255.4 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004313/1.707, allocations: 150.8 kB / 1.604 GB, free: 255.4 MB / 1.295 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 0.0008573/1.708, allocations: 397.9 kB / 1.605 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005961/1.708, allocations: 205.5 kB / 1.605 GB, free: 255.3 MB / 1.295 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 0.02695/1.735, allocations: 9.931 MB / 1.615 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.774e-05/1.735, allocations: 27.44 kB / 1.615 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.515e-05/1.736, allocations: 12.56 kB / 1.615 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.062e-05/1.736, allocations: 14.7 kB / 1.615 GB, free: 255.1 MB / 1.295 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 0.03601/1.772, allocations: 16 MB / 1.63 GB, free: 250.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.841e-05/1.772, allocations: 8.469 kB / 1.63 GB, free: 250.3 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003234/1.775, allocations: 0.7355 MB / 1.631 GB, free: 250.2 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01749/1.792, allocations: 5.186 MB / 1.636 GB, free: 249.6 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005086/1.793, allocations: 71.17 kB / 1.636 GB, free: 249.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0312/1.824, allocations: 26.96 MB / 1.663 GB, free: 233.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.063e-06/1.824, allocations: 15.66 kB / 1.663 GB, free: 233.2 MB / 1.295 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 0.02102/1.845, allocations: 9.863 MB / 1.672 GB, free: 224.1 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001747/1.847, allocations: 0.6567 MB / 1.673 GB, free: 223.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004359/1.847, allocations: 52 kB / 1.673 GB, free: 223.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003236/1.85, allocations: 0.5109 MB / 1.673 GB, free: 222.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006298/1.851, allocations: 238.2 kB / 1.674 GB, free: 222.6 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001927/1.851, allocations: 93.73 kB / 1.674 GB, free: 222.5 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001177/1.852, allocations: 0.9732 MB / 1.675 GB, free: 221.5 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.852, allocations: 0 / 1.675 GB, free: 221.5 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005536/1.858, allocations: 1.846 MB / 1.676 GB, free: 219.7 MB / 1.295 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 0.02176/1.88, allocations: 10.54 MB / 1.687 GB, free: 208.9 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02465/1.904, allocations: 12.03 MB / 1.698 GB, free: 196.8 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.33e-05/1.904, allocations: 4 kB / 1.698 GB, free: 196.8 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009154/1.914, allocations: 4.257 MB / 1.703 GB, free: 192.5 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002176/1.916, allocations: 275.3 kB / 1.703 GB, free: 192.3 MB / 1.295 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 0.07705/1.993, allocations: 41.37 MB / 1.743 GB, free: 149.7 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002518/1.995, allocations: 2.84 MB / 1.746 GB, free: 146.8 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003799/1.999, allocations: 1.654 MB / 1.748 GB, free: 145.2 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001436/2.001, allocations: 1.206 MB / 1.749 GB, free: 144 MB / 1.295 GB
Notification: Performance of SimCode: time 9.92e-07/2.001, allocations: 0 / 1.749 GB, free: 144 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1431/2.144, allocations: 106.8 MB / 1.853 GB, free: 37.55 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.82/19.96, allocations: 8 kB / 1.853 GB, free: 37.54 MB / 1.295 GB
"
[Timeout remaining time 280]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 26.558248138986528]
Failed to read output from testmodel.py, exit status != 0:
20.123179465997964 20.138330767 19.67543497
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc76aff6f50>