Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001225/0.001225, allocations: 121.8 kB / 17.8 MB, free: 5.121 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001268/0.001268, allocations: 187.8 kB / 20.75 MB, free: 2.184 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.346/1.346, allocations: 225.6 MB / 249.1 MB, free: 3.641 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.808/0.808, allocations: 128.4 MB / 432.4 MB, free: 13.17 MB / 350.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.00191/0.00191, allocations: 64.14 kB / 0.5988 GB, free: 15.76 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.365/0.3669, allocations: 83.26 MB / 0.6801 GB, free: 7.227 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01918/0.3861, allocations: 18.5 MB / 0.6982 GB, free: 9.184 MB / 0.5137 GB
Notification: Performance of NFInst.instExpressions: time 0.01156/0.3976, allocations: 6.869 MB / 0.7049 GB, free: 3.777 MB / 0.5137 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001394/0.399, allocations: 56.09 kB / 0.705 GB, free: 3.77 MB / 0.5137 GB
Notification: Performance of NFTyping.typeComponents: time 0.003459/0.4025, allocations: 1.496 MB / 0.7064 GB, free: 2.605 MB / 0.5137 GB
Notification: Performance of NFTyping.typeBindings: time 0.003044/0.4055, allocations: 1.444 MB / 0.7078 GB, free: 1.461 MB / 0.5137 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00288/0.4084, allocations: 1.274 MB / 0.7091 GB, free: 468 kB / 0.5137 GB
Notification: Performance of NFFlatten.flatten: time 0.006341/0.4147, allocations: 5.451 MB / 0.7144 GB, free: 12.12 MB / 0.5294 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007304/0.422, allocations: 5.132 MB / 0.7194 GB, free: 6.883 MB / 0.5294 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004118/0.4262, allocations: 2.373 MB / 0.7217 GB, free: 4.504 MB / 0.5294 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005324/0.4315, allocations: 3.148 MB / 0.7248 GB, free: 1.344 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.001192/0.4327, allocations: 0.5117 MB / 0.7253 GB, free: 0.832 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002694/0.4354, allocations: 1.283 MB / 0.7265 GB, free: 15.55 MB / 0.545 GB
Notification: Performance of NFScalarize.scalarize: time 0.002596/0.438, allocations: 2.303 MB / 0.7288 GB, free: 13.24 MB / 0.545 GB
Notification: Performance of NFVerifyModel.verify: time 0.002712/0.4407, allocations: 2.179 MB / 0.7309 GB, free: 11.05 MB / 0.545 GB
Notification: Performance of NFConvertDAE.convert: time 0.0093/0.45, allocations: 7.749 MB / 0.7385 GB, free: 3.277 MB / 0.545 GB
Notification: Performance of FrontEnd - DAE generated: time 3.917e-06/0.45, allocations: 0 / 0.7385 GB, free: 3.277 MB / 0.545 GB
Notification: Performance of FrontEnd: time 1.453e-06/0.45, allocations: 0 / 0.7385 GB, free: 3.277 MB / 0.545 GB
Notification: Performance of Transformations before backend: time 0.0001411/0.4501, allocations: 4 kB / 0.7385 GB, free: 3.273 MB / 0.545 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 0.00789/0.458, allocations: 3.872 MB / 0.7423 GB, free: 15.34 MB / 0.5606 GB
Notification: Performance of prepare preOptimizeDAE: time 3.614e-05/0.4581, allocations: 8.031 kB / 0.7423 GB, free: 15.33 MB / 0.5606 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01295/0.471, allocations: 2.436 MB / 0.7447 GB, free: 12.89 MB / 0.5606 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004807/0.4758, allocations: 2.179 MB / 0.7468 GB, free: 10.66 MB / 0.5606 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002092/0.476, allocations: 267.4 kB / 0.747 GB, free: 10.4 MB / 0.5606 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007237/0.4767, allocations: 351.9 kB / 0.7474 GB, free: 10.06 MB / 0.5606 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01397/0.4907, allocations: 7.122 MB / 0.7543 GB, free: 2.828 MB / 0.5606 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.856e-05/0.4908, allocations: 7.938 kB / 0.7543 GB, free: 2.82 MB / 0.5606 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004258/0.4912, allocations: 144 kB / 0.7545 GB, free: 2.68 MB / 0.5606 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004747/0.4917, allocations: 338 kB / 0.7548 GB, free: 2.348 MB / 0.5606 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01562/0.5073, allocations: 7.039 MB / 0.7617 GB, free: 11.3 MB / 0.5762 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0319/0.5392, allocations: 26.46 MB / 0.7875 GB, free: 14.67 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008271/0.5475, allocations: 4.877 MB / 0.7923 GB, free: 9.5 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005888/0.5534, allocations: 2.542 MB / 0.7948 GB, free: 6.934 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002444/0.5536, allocations: 131 kB / 0.7949 GB, free: 6.789 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.104e-05/0.5537, allocations: 60.5 kB / 0.7949 GB, free: 6.719 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 3.597e-06/0.5537, allocations: 0 / 0.7949 GB, free: 6.719 MB / 0.6075 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 0.1034/0.6571, allocations: 31.05 MB / 0.8253 GB, free: 7.602 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001528/0.6572, allocations: 247.6 kB / 0.8255 GB, free: 7.312 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002151/0.6594, allocations: 1.424 MB / 0.8269 GB, free: 5.879 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004105/0.6598, allocations: 73.7 kB / 0.827 GB, free: 5.801 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001109/0.6609, allocations: 1.53 MB / 0.8285 GB, free: 4.254 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001029/0.6619, allocations: 0.9644 MB / 0.8294 GB, free: 3.281 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001182/0.6631, allocations: 0.636 MB / 0.83 GB, free: 2.637 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.0001301/0.6633, allocations: 305.1 kB / 0.8303 GB, free: 2.336 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005999/0.6693, allocations: 2.694 MB / 0.8329 GB, free: 15.63 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006766/0.676, allocations: 3.576 MB / 0.8364 GB, free: 11.67 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01397/0.69, allocations: 6.399 MB / 0.8427 GB, free: 4.875 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.302e-05/0.69, allocations: 8 kB / 0.8427 GB, free: 4.867 MB / 0.6544 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 0.02885/0.7189, allocations: 10.92 MB / 0.8533 GB, free: 9.848 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 3.88e-05/0.7189, allocations: 16 kB / 0.8534 GB, free: 9.832 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.371e-05/0.7189, allocations: 31.98 kB / 0.8534 GB, free: 9.801 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02022/0.7392, allocations: 5.559 MB / 0.8588 GB, free: 4.227 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004402/0.7436, allocations: 0.9906 MB / 0.8598 GB, free: 3.234 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3486/1.092, allocations: 28.19 MB / 0.8873 GB, free: 166 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004385/1.097, allocations: 0.5761 MB / 0.8879 GB, free: 166 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000491/1.097, allocations: 151.8 kB / 0.888 GB, free: 165.9 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008269/1.105, allocations: 3.989 MB / 0.8919 GB, free: 164.6 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006013/1.111, allocations: 3.535 MB / 0.8954 GB, free: 162.7 MB / 0.6856 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08095/1.192, allocations: 24.63 MB / 0.9194 GB, free: 153.7 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.402e-05/1.192, allocations: 7.844 kB / 0.9194 GB, free: 153.7 MB / 0.6856 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 0.02182/1.214, allocations: 10.48 MB / 0.9297 GB, free: 145.3 MB / 0.6856 GB
Notification: Performance of prepare postOptimizeDAE: time 2.95e-05/1.214, allocations: 16 kB / 0.9297 GB, free: 145.2 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.467e-05/1.214, allocations: 24 kB / 0.9297 GB, free: 145.2 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01341/1.228, allocations: 4.327 MB / 0.9339 GB, free: 140.9 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004018/1.232, allocations: 1.038 MB / 0.9349 GB, free: 139.8 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0258/1.257, allocations: 27.17 MB / 0.9615 GB, free: 112.2 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004097/1.262, allocations: 0.5585 MB / 0.962 GB, free: 111.7 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003225/1.262, allocations: 144 kB / 0.9622 GB, free: 111.5 MB / 0.6856 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 0.0008038/1.263, allocations: 408.4 kB / 0.9626 GB, free: 111.1 MB / 0.6856 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004984/1.263, allocations: 203.9 kB / 0.9627 GB, free: 111 MB / 0.6856 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 0.02224/1.285, allocations: 10.08 MB / 0.9726 GB, free: 100.8 MB / 0.6856 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.858e-05/1.285, allocations: 28 kB / 0.9726 GB, free: 100.8 MB / 0.6856 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.546e-05/1.285, allocations: 12 kB / 0.9726 GB, free: 100.8 MB / 0.6856 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.62e-05/1.285, allocations: 15.95 kB / 0.9726 GB, free: 100.8 MB / 0.6856 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 0.02844/1.314, allocations: 16.21 MB / 0.9885 GB, free: 84.39 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.1e-05/1.314, allocations: 8 kB / 0.9885 GB, free: 84.38 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003043/1.317, allocations: 0.7377 MB / 0.9892 GB, free: 83.64 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01606/1.333, allocations: 5.181 MB / 0.9943 GB, free: 78.44 MB / 0.6856 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004954/1.334, allocations: 67.95 kB / 0.9943 GB, free: 78.38 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03056/1.364, allocations: 27.25 MB / 1.021 GB, free: 50.65 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.113e-06/1.364, allocations: 16.03 kB / 1.021 GB, free: 50.63 MB / 0.6856 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 0.02173/1.386, allocations: 10.06 MB / 1.031 GB, free: 40.32 MB / 0.6856 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001442/1.387, allocations: 0.7321 MB / 1.031 GB, free: 39.57 MB / 0.6856 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003699/1.388, allocations: 48 kB / 1.032 GB, free: 39.53 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003157/1.391, allocations: 0.5148 MB / 1.032 GB, free: 39.01 MB / 0.6856 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006523/1.391, allocations: 226.3 kB / 1.032 GB, free: 38.79 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001994/1.392, allocations: 87.95 kB / 1.032 GB, free: 38.7 MB / 0.6856 GB
Notification: Performance of sorting global known variables: time 0.001103/1.393, allocations: 0.9723 MB / 1.033 GB, free: 37.73 MB / 0.6856 GB
Notification: Performance of sort global known variables: time 1e-07/1.393, allocations: 0 / 1.033 GB, free: 37.73 MB / 0.6856 GB
Notification: Performance of remove unused functions: time 0.005018/1.398, allocations: 1.852 MB / 1.035 GB, free: 35.88 MB / 0.6856 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003369/1.398, allocations: 178.5 kB / 1.035 GB, free: 35.7 MB / 0.6856 GB
Notification: Performance of simCode: created initialization part: time 0.02332/1.421, allocations: 12.03 MB / 1.047 GB, free: 23.57 MB / 0.6856 GB
Notification: Performance of simCode: created event and clocks part: time 9.167e-06/1.421, allocations: 1 kB / 1.047 GB, free: 23.57 MB / 0.6856 GB
Notification: Performance of simCode: created simulation system equations: time 0.008536/1.43, allocations: 4.234 MB / 1.051 GB, free: 19.29 MB / 0.6856 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001826/1.432, allocations: 266 kB / 1.051 GB, free: 19.05 MB / 0.6856 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01938/1.451, allocations: 10.11 MB / 1.061 GB, free: 8.82 MB / 0.6856 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002183/1.453, allocations: 2.903 MB / 1.064 GB, free: 5.887 MB / 0.6856 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001022/1.454, allocations: 211.3 kB / 1.064 GB, free: 5.68 MB / 0.6856 GB
Notification: Performance of SimCode: time 1.272e-06/1.454, allocations: 4 kB / 1.064 GB, free: 5.676 MB / 0.6856 GB
Notification: Performance of Templates: time 0.123/1.577, allocations: 107.5 MB / 1.169 GB, free: 10.13 MB / 0.795 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 13.765833360841498]
Failed to read output from testmodel.py, exit status != 0:
1.5862496478948742 1.836897431 1.384006544
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f3291742050>