Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001419/0.001419, allocations: 107.6 kB / 18.95 MB, free: 2.805 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 0.00154/0.00154, allocations: 212.7 kB / 22.24 MB, free: 5.117 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 1.456/1.456, allocations: 230.6 MB / 256 MB, free: 7.781 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.248/3.248, allocations: 0.5107 GB / 0.8158 GB, free: 17.77 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.002077/0.002077, allocations: 68.45 kB / 1.186 GB, free: 13.74 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3639/0.366, allocations: 181.9 MB / 1.363 GB, free: 13.98 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02398/0.3899, allocations: 17.85 MB / 1.381 GB, free: 12.06 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.01268/0.4026, allocations: 6.723 MB / 1.387 GB, free: 5.324 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001438/0.4041, allocations: 67.75 kB / 1.388 GB, free: 5.258 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.00405/0.4081, allocations: 1.48 MB / 1.389 GB, free: 3.773 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.003514/0.4116, allocations: 1.447 MB / 1.39 GB, free: 2.32 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003255/0.4149, allocations: 1.262 MB / 1.392 GB, free: 1.059 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.006449/0.4213, allocations: 5.441 MB / 1.397 GB, free: 11.61 MB / 1.092 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004733/0.4261, allocations: 3.331 MB / 1.4 GB, free: 8.176 MB / 1.092 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003575/0.4296, allocations: 2.412 MB / 1.403 GB, free: 5.758 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004797/0.4344, allocations: 2.999 MB / 1.405 GB, free: 2.75 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009128/0.4353, allocations: 0.5117 MB / 1.406 GB, free: 2.238 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002468/0.4378, allocations: 1.209 MB / 1.407 GB, free: 1.027 MB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.002913/0.4407, allocations: 2.296 MB / 1.409 GB, free: 14.73 MB / 1.107 GB
Notification: Performance of NFVerifyModel.verify: time 0.002385/0.4431, allocations: 1.775 MB / 1.411 GB, free: 12.94 MB / 1.107 GB
Notification: Performance of NFConvertDAE.convert: time 0.009304/0.4524, allocations: 7.784 MB / 1.419 GB, free: 5.129 MB / 1.107 GB
Notification: Performance of FrontEnd - DAE generated: time 5.681e-06/0.4524, allocations: 0 / 1.419 GB, free: 5.129 MB / 1.107 GB
Notification: Performance of FrontEnd: time 1.653e-06/0.4524, allocations: 4 kB / 1.419 GB, free: 5.125 MB / 1.107 GB
Notification: Performance of Transformations before backend: time 0.0001852/0.4526, allocations: 0 / 1.419 GB, free: 5.125 MB / 1.107 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 0.008831/0.4614, allocations: 3.793 MB / 1.422 GB, free: 1.285 MB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 4.411e-05/0.4615, allocations: 8.031 kB / 1.422 GB, free: 1.277 MB / 1.107 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007829/0.4623, allocations: 0.5423 MB / 1.423 GB, free: 0.7266 MB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01349/0.4757, allocations: 2.429 MB / 1.425 GB, free: 14.29 MB / 1.123 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006268/0.482, allocations: 2.166 MB / 1.427 GB, free: 12.09 MB / 1.123 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002914/0.4823, allocations: 271.2 kB / 1.428 GB, free: 11.83 MB / 1.123 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009594/0.4833, allocations: 344 kB / 1.428 GB, free: 11.49 MB / 1.123 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01506/0.4983, allocations: 7.206 MB / 1.435 GB, free: 4.16 MB / 1.123 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.178e-05/0.4984, allocations: 0 / 1.435 GB, free: 4.16 MB / 1.123 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004509/0.4989, allocations: 148 kB / 1.435 GB, free: 4.016 MB / 1.123 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005116/0.4994, allocations: 334 kB / 1.436 GB, free: 3.688 MB / 1.123 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01692/0.5163, allocations: 7.031 MB / 1.442 GB, free: 12.65 MB / 1.139 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0322/0.5485, allocations: 18.44 MB / 1.46 GB, free: 9.625 MB / 1.154 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008382/0.5569, allocations: 3.718 MB / 1.464 GB, free: 5.891 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006748/0.5636, allocations: 2.522 MB / 1.467 GB, free: 3.344 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002092/0.5638, allocations: 45.98 kB / 1.467 GB, free: 3.297 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.584e-05/0.5639, allocations: 68.44 kB / 1.467 GB, free: 3.223 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 4.528e-06/0.5639, allocations: 0 / 1.467 GB, free: 3.223 MB / 1.154 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 0.1148/0.6786, allocations: 30.75 MB / 1.497 GB, free: 4.48 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001846/0.6788, allocations: 243.5 kB / 1.497 GB, free: 4.191 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002596/0.6814, allocations: 1.478 MB / 1.498 GB, free: 2.703 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004363/0.6819, allocations: 73.7 kB / 1.498 GB, free: 2.625 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001273/0.6831, allocations: 1.53 MB / 1.5 GB, free: 1.078 MB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001104/0.6842, allocations: 0.9644 MB / 1.501 GB, free: 108 kB / 1.186 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001336/0.6856, allocations: 0.636 MB / 1.501 GB, free: 15.46 MB / 1.201 GB
Notification: Performance of setup shared object (initialization): time 0.0001408/0.6857, allocations: 305.1 kB / 1.502 GB, free: 15.16 MB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006543/0.6923, allocations: 2.694 MB / 1.504 GB, free: 12.45 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007424/0.6997, allocations: 3.647 MB / 1.508 GB, free: 8.41 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01442/0.7141, allocations: 6.395 MB / 1.514 GB, free: 1.617 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.235e-05/0.7141, allocations: 8 kB / 1.514 GB, free: 1.609 MB / 1.201 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 0.03064/0.7448, allocations: 10.77 MB / 1.525 GB, free: 6.77 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 5.084e-05/0.7448, allocations: 16 kB / 1.525 GB, free: 6.754 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.756e-05/0.7449, allocations: 28 kB / 1.525 GB, free: 6.727 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02237/0.7673, allocations: 5.556 MB / 1.53 GB, free: 1.16 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007087/0.7743, allocations: 0.9945 MB / 1.531 GB, free: 168 kB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06238/0.8367, allocations: 27.47 MB / 1.558 GB, free: 4.324 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005873/0.8426, allocations: 0.5733 MB / 1.559 GB, free: 3.75 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005602/0.8432, allocations: 151.9 kB / 1.559 GB, free: 3.602 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01199/0.8551, allocations: 3.988 MB / 1.563 GB, free: 15.61 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01091/0.8661, allocations: 3.611 MB / 1.566 GB, free: 11.6 MB / 1.264 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09281/0.9589, allocations: 24.47 MB / 1.59 GB, free: 2.648 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.935e-05/0.9589, allocations: 8 kB / 1.59 GB, free: 2.641 MB / 1.279 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 0.0288/0.9877, allocations: 10.18 MB / 1.6 GB, free: 8.379 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 4.499e-05/0.9878, allocations: 16 kB / 1.6 GB, free: 8.363 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.845e-05/0.9878, allocations: 27.98 kB / 1.6 GB, free: 8.336 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01585/1.004, allocations: 4.329 MB / 1.604 GB, free: 3.992 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004762/1.008, allocations: 1.041 MB / 1.605 GB, free: 2.949 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.695/1.703, allocations: 26.26 MB / 1.631 GB, free: 212.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004657/1.708, allocations: 0.5538 MB / 1.631 GB, free: 212.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004284/1.709, allocations: 158.3 kB / 1.632 GB, free: 212.8 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.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 0.0008324/1.709, allocations: 393.9 kB / 1.632 GB, free: 212.5 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005576/1.71, allocations: 207.6 kB / 1.632 GB, free: 212.5 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 : 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 0.02765/1.738, allocations: 9.923 MB / 1.642 GB, free: 209.9 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.308e-05/1.738, allocations: 27.97 kB / 1.642 GB, free: 209.9 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.512e-05/1.738, allocations: 16.09 kB / 1.642 GB, free: 209.9 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.409e-05/1.738, allocations: 17.12 kB / 1.642 GB, free: 209.9 MB / 1.295 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 0.03562/1.773, allocations: 15.39 MB / 1.657 GB, free: 204.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.905e-05/1.773, allocations: 8.219 kB / 1.657 GB, free: 204.7 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003388/1.777, allocations: 0.7314 MB / 1.658 GB, free: 204.7 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01702/1.794, allocations: 5.178 MB / 1.663 GB, free: 203.5 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005181/1.794, allocations: 74.89 kB / 1.663 GB, free: 203.5 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03266/1.827, allocations: 26.52 MB / 1.689 GB, free: 182.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.645e-06/1.827, allocations: 12.03 kB / 1.689 GB, free: 182.4 MB / 1.295 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 0.02313/1.85, allocations: 9.908 MB / 1.698 GB, free: 172.3 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002715/1.853, allocations: 0.6564 MB / 1.699 GB, free: 171.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008771/1.854, allocations: 62.09 kB / 1.699 GB, free: 171.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003762/1.857, allocations: 0.5031 MB / 1.7 GB, free: 171.1 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008425/1.858, allocations: 238.3 kB / 1.7 GB, free: 170.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003281/1.859, allocations: 99.83 kB / 1.7 GB, free: 170.7 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001474/1.86, allocations: 0.9692 MB / 1.701 GB, free: 169.8 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.86, allocations: 8 kB / 1.701 GB, free: 169.8 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006446/1.867, allocations: 1.844 MB / 1.703 GB, free: 167.9 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 : 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 0.02343/1.89, allocations: 10.56 MB / 1.713 GB, free: 157.1 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02708/1.917, allocations: 12.02 MB / 1.725 GB, free: 145 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.956e-05/1.917, allocations: 4.875 kB / 1.725 GB, free: 145 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009937/1.927, allocations: 4.25 MB / 1.729 GB, free: 140.7 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002698/1.93, allocations: 272.8 kB / 1.729 GB, free: 140.5 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.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 0.08967/2.019, allocations: 41.89 MB / 1.77 GB, free: 97.38 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003289/2.023, allocations: 2.278 MB / 1.772 GB, free: 95.07 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.00419/2.027, allocations: 1.648 MB / 1.774 GB, free: 93.43 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001863/2.029, allocations: 1.206 MB / 1.775 GB, free: 92.22 MB / 1.295 GB
Notification: Performance of SimCode: time 1.443e-06/2.029, allocations: 4 kB / 1.775 GB, free: 92.22 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1502/2.179, allocations: 103.3 MB / 1.876 GB, free: 5.355 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.28/18.46, allocations: 11.86 kB / 1.876 GB, free: 5.344 MB / 1.311 GB
"
[Timeout remaining time 281]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 25.27953496016562]
Failed to read output from testmodel.py, exit status != 0:
18.648147515952587 18.678435273 18.220450482
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f7814d16fb0>