Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001858/0.001858, allocations: 101.5 kB / 19.73 MB, free: 2.23 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 0.001613/0.001613, allocations: 217.6 kB / 23.04 MB, free: 5.074 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 1.438/1.438, allocations: 230.6 MB / 256.8 MB, free: 8 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 3.16/3.16, allocations: 0.5003 GB / 0.8062 GB, free: 26.72 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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002044/0.002044, allocations: 61.36 kB / 1.171 GB, free: 19.79 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3524/0.3545, allocations: 179 MB / 1.345 GB, free: 412 kB / 1.029 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0246/0.3791, allocations: 19.29 MB / 1.364 GB, free: 13.04 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01235/0.3914, allocations: 7.124 MB / 1.371 GB, free: 5.902 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001635/0.3931, allocations: 67.69 kB / 1.371 GB, free: 5.836 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.004312/0.3974, allocations: 1.528 MB / 1.373 GB, free: 4.301 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.004804/0.4022, allocations: 1.471 MB / 1.374 GB, free: 2.824 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004264/0.4065, allocations: 1.297 MB / 1.375 GB, free: 1.527 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.007378/0.4138, allocations: 5.48 MB / 1.381 GB, free: 12.04 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005065/0.4189, allocations: 3.414 MB / 1.384 GB, free: 8.523 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003702/0.4226, allocations: 2.415 MB / 1.387 GB, free: 6.102 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005131/0.4277, allocations: 3.175 MB / 1.39 GB, free: 2.918 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.001131/0.4289, allocations: 0.5117 MB / 1.39 GB, free: 2.406 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002839/0.4317, allocations: 1.295 MB / 1.391 GB, free: 1.109 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.002677/0.4344, allocations: 2.303 MB / 1.394 GB, free: 14.8 MB / 1.092 GB
Notification: Performance of NFVerifyModel.verify: time 0.003268/0.4376, allocations: 2.187 MB / 1.396 GB, free: 12.61 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.01009/0.4477, allocations: 7.808 MB / 1.403 GB, free: 4.773 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 6.842e-06/0.4477, allocations: 0 / 1.403 GB, free: 4.773 MB / 1.092 GB
Notification: Performance of FrontEnd: time 2.424e-06/0.4477, allocations: 0 / 1.403 GB, free: 4.773 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.0002438/0.448, allocations: 0 / 1.403 GB, free: 4.773 MB / 1.092 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01008/0.4581, allocations: 3.832 MB / 1.407 GB, free: 0.8945 MB / 1.092 GB
Notification: Performance of prepare preOptimizeDAE: time 4.788e-05/0.4581, allocations: 12.03 kB / 1.407 GB, free: 0.8828 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 9.973e-05/0.4582, allocations: 95.36 kB / 1.407 GB, free: 0.7891 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008768/0.4591, allocations: 0.5465 MB / 1.408 GB, free: 240 kB / 1.092 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01374/0.4728, allocations: 2.439 MB / 1.41 GB, free: 13.79 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005797/0.4786, allocations: 2.159 MB / 1.412 GB, free: 11.6 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002686/0.4789, allocations: 271.1 kB / 1.413 GB, free: 11.34 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001402/0.4803, allocations: 355.9 kB / 1.413 GB, free: 10.99 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01672/0.497, allocations: 7.158 MB / 1.42 GB, free: 3.727 MB / 1.107 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.44e-05/0.4971, allocations: 0 / 1.42 GB, free: 3.727 MB / 1.107 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004602/0.4976, allocations: 155.9 kB / 1.42 GB, free: 3.574 MB / 1.107 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000492/0.498, allocations: 334.1 kB / 1.42 GB, free: 3.246 MB / 1.107 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01716/0.5152, allocations: 7.047 MB / 1.427 GB, free: 12.18 MB / 1.123 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03792/0.5531, allocations: 26.05 MB / 1.453 GB, free: 16 kB / 1.139 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008225/0.5614, allocations: 3.736 MB / 1.456 GB, free: 12.25 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006162/0.5675, allocations: 2.518 MB / 1.459 GB, free: 9.711 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002289/0.5677, allocations: 53.94 kB / 1.459 GB, free: 9.66 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.717e-05/0.5678, allocations: 72.42 kB / 1.459 GB, free: 9.578 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 4.258e-06/0.5678, allocations: 0 / 1.459 GB, free: 9.578 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 0.1111/0.6789, allocations: 30.81 MB / 1.489 GB, free: 10.77 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001956/0.6791, allocations: 239.6 kB / 1.489 GB, free: 10.49 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002535/0.6817, allocations: 1.473 MB / 1.491 GB, free: 9.008 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005067/0.6822, allocations: 65.7 kB / 1.491 GB, free: 8.938 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001334/0.6835, allocations: 1.554 MB / 1.492 GB, free: 7.371 MB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001142/0.6847, allocations: 0.9644 MB / 1.493 GB, free: 6.398 MB / 1.186 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00124/0.6859, allocations: 0.636 MB / 1.494 GB, free: 5.754 MB / 1.186 GB
Notification: Performance of setup shared object (initialization): time 0.0001398/0.686, allocations: 305.1 kB / 1.494 GB, free: 5.453 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006482/0.6925, allocations: 2.686 MB / 1.497 GB, free: 2.758 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007494/0.7, allocations: 3.563 MB / 1.5 GB, free: 14.82 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01422/0.7142, allocations: 6.406 MB / 1.506 GB, free: 8.016 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.705e-05/0.7142, allocations: 4 kB / 1.506 GB, free: 8.012 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 0.03148/0.7457, allocations: 10.76 MB / 1.517 GB, free: 13.18 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 5.71e-05/0.7458, allocations: 17.25 kB / 1.517 GB, free: 13.16 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.533e-05/0.7459, allocations: 28 kB / 1.517 GB, free: 13.14 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02119/0.767, allocations: 5.552 MB / 1.522 GB, free: 7.57 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004826/0.7719, allocations: 0.9906 MB / 1.523 GB, free: 6.578 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04908/0.8209, allocations: 27.89 MB / 1.551 GB, free: 10.3 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004815/0.8258, allocations: 0.5733 MB / 1.551 GB, free: 9.73 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006673/0.8264, allocations: 151.9 kB / 1.551 GB, free: 9.582 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009139/0.8356, allocations: 3.991 MB / 1.555 GB, free: 5.582 MB / 1.248 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007416/0.843, allocations: 3.528 MB / 1.559 GB, free: 1.672 MB / 1.248 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0947/0.9377, allocations: 24.47 MB / 1.583 GB, free: 8.73 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.626e-05/0.9377, allocations: 12 kB / 1.583 GB, free: 8.719 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 0.02892/0.9666, allocations: 10.17 MB / 1.592 GB, free: 14.47 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 4.086e-05/0.9667, allocations: 16 kB / 1.593 GB, free: 14.46 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.53e-05/0.9667, allocations: 28 kB / 1.593 GB, free: 14.43 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01623/0.983, allocations: 4.317 MB / 1.597 GB, free: 10.1 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00501/0.988, allocations: 1.045 MB / 1.598 GB, free: 9.051 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7995/1.787, allocations: 26.74 MB / 1.624 GB, free: 233.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004871/1.792, allocations: 0.5542 MB / 1.624 GB, free: 233.2 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006222/1.793, allocations: 149.6 kB / 1.625 GB, free: 233.2 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 0.0009576/1.794, allocations: 403.8 kB / 1.625 GB, free: 232.9 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007086/1.795, allocations: 210.5 kB / 1.625 GB, free: 232.9 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 0.02787/1.822, allocations: 9.937 MB / 1.635 GB, free: 230.3 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.513e-05/1.823, allocations: 27.56 kB / 1.635 GB, free: 230.3 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.482e-05/1.823, allocations: 12.78 kB / 1.635 GB, free: 230.3 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.035e-05/1.823, allocations: 17 kB / 1.635 GB, free: 230.3 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 0.03221/1.855, allocations: 16.05 MB / 1.651 GB, free: 224.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.331e-05/1.855, allocations: 7.906 kB / 1.651 GB, free: 224.8 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003071/1.858, allocations: 0.7315 MB / 1.651 GB, free: 224.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01584/1.874, allocations: 5.184 MB / 1.656 GB, free: 222.9 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004855/1.874, allocations: 70.52 kB / 1.656 GB, free: 222.9 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0305/1.905, allocations: 26.93 MB / 1.683 GB, free: 201.8 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.333e-06/1.905, allocations: 12.03 kB / 1.683 GB, free: 201.8 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 0.02183/1.927, allocations: 9.918 MB / 1.692 GB, free: 191.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001833/1.928, allocations: 0.6565 MB / 1.693 GB, free: 191 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004631/1.929, allocations: 66.33 kB / 1.693 GB, free: 190.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003369/1.932, allocations: 0.507 MB / 1.694 GB, free: 190.4 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007067/1.933, allocations: 238.2 kB / 1.694 GB, free: 190.2 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002055/1.933, allocations: 87.95 kB / 1.694 GB, free: 190.1 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001206/1.934, allocations: 1.005 MB / 1.695 GB, free: 189.1 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.01e-07/1.934, allocations: 0 / 1.695 GB, free: 189.1 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005692/1.94, allocations: 1.852 MB / 1.697 GB, free: 187.2 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 0.02156/1.962, allocations: 10.56 MB / 1.707 GB, free: 176.5 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02426/1.986, allocations: 12.02 MB / 1.719 GB, free: 164.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.776e-05/1.986, allocations: 4.125 kB / 1.719 GB, free: 164.3 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.008761/1.995, allocations: 4.234 MB / 1.723 GB, free: 160.1 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001997/1.997, allocations: 286.5 kB / 1.723 GB, free: 159.8 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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.08631/2.083, allocations: 42.09 MB / 1.764 GB, free: 116.5 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002738/2.086, allocations: 2.849 MB / 1.767 GB, free: 113.6 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004161/2.09, allocations: 1.659 MB / 1.769 GB, free: 112 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001463/2.091, allocations: 1.226 MB / 1.77 GB, free: 110.7 MB / 1.295 GB
Notification: Performance of SimCode: time 1.282e-06/2.091, allocations: 0 / 1.77 GB, free: 110.7 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1444/2.236, allocations: 107.8 MB / 1.875 GB, free: 3.254 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.24/20.47, allocations: 16.61 kB / 1.875 GB, free: 3.238 MB / 1.295 GB
"
[Timeout remaining time 279]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 27.245333710045088]
Failed to read output from testmodel.py, exit status != 0:
20.698769826965872 20.717485336 20.265369212
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fa74cec73a0>