Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001629/0.001629, allocations: 114.3 kB / 18.94 MB, free: 2.934 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 0.002178/0.002178, allocations: 217.1 kB / 22.26 MB, free: 5.078 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 1.459/1.459, allocations: 230.6 MB / 256 MB, free: 7.984 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 3.298/3.298, allocations: 0.505 GB / 0.8101 GB, free: 22.04 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.UnbalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.002017/0.002017, allocations: 63.83 kB / 1.177 GB, free: 17.08 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3738/0.3758, allocations: 180.2 MB / 1.353 GB, free: 8.371 MB / 1.045 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02576/0.4015, allocations: 19.29 MB / 1.372 GB, free: 5.012 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.0134/0.4149, allocations: 7.077 MB / 1.379 GB, free: 13.92 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001996/0.4169, allocations: 63.75 kB / 1.379 GB, free: 13.86 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.004489/0.4214, allocations: 1.547 MB / 1.38 GB, free: 12.3 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.004186/0.4256, allocations: 1.455 MB / 1.382 GB, free: 10.84 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003624/0.4292, allocations: 1.296 MB / 1.383 GB, free: 9.547 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.007552/0.4368, allocations: 5.472 MB / 1.388 GB, free: 4.062 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006975/0.4438, allocations: 3.417 MB / 1.392 GB, free: 0.5508 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004413/0.4482, allocations: 2.415 MB / 1.394 GB, free: 14.13 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005622/0.4538, allocations: 3.175 MB / 1.397 GB, free: 10.95 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.001792/0.4556, allocations: 0.5156 MB / 1.398 GB, free: 10.43 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003776/0.4594, allocations: 1.291 MB / 1.399 GB, free: 9.137 MB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.004104/0.4635, allocations: 2.303 MB / 1.401 GB, free: 6.828 MB / 1.092 GB
Notification: Performance of NFVerifyModel.verify: time 0.00509/0.4686, allocations: 2.191 MB / 1.403 GB, free: 4.629 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.01143/0.48, allocations: 7.792 MB / 1.411 GB, free: 12.81 MB / 1.107 GB
Notification: Performance of FrontEnd - DAE generated: time 6.162e-06/0.48, allocations: 0 / 1.411 GB, free: 12.81 MB / 1.107 GB
Notification: Performance of FrontEnd: time 1.864e-06/0.48, allocations: 4 kB / 1.411 GB, free: 12.81 MB / 1.107 GB
Notification: Performance of Transformations before backend: time 0.0002725/0.4803, allocations: 0 / 1.411 GB, free: 12.81 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01173/0.492, allocations: 3.84 MB / 1.415 GB, free: 8.922 MB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 6.373e-05/0.4921, allocations: 8.031 kB / 1.415 GB, free: 8.914 MB / 1.107 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009822/0.493, allocations: 0.5504 MB / 1.415 GB, free: 8.355 MB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0124/0.5054, allocations: 2.429 MB / 1.418 GB, free: 5.922 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00605/0.5115, allocations: 2.166 MB / 1.42 GB, free: 3.723 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002519/0.5117, allocations: 279.2 kB / 1.42 GB, free: 3.449 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009872/0.5127, allocations: 340 kB / 1.42 GB, free: 3.117 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01469/0.5274, allocations: 7.163 MB / 1.427 GB, free: 11.85 MB / 1.123 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.963e-05/0.5275, allocations: 0 / 1.427 GB, free: 11.85 MB / 1.123 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004254/0.5279, allocations: 152 kB / 1.427 GB, free: 11.7 MB / 1.123 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004771/0.5284, allocations: 338.1 kB / 1.428 GB, free: 11.37 MB / 1.123 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01584/0.5442, allocations: 7.043 MB / 1.435 GB, free: 4.316 MB / 1.123 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0413/0.5855, allocations: 26.09 MB / 1.46 GB, free: 8.086 MB / 1.154 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008543/0.5941, allocations: 3.741 MB / 1.464 GB, free: 4.32 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006194/0.6003, allocations: 2.526 MB / 1.466 GB, free: 1.77 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002897/0.6006, allocations: 49.95 kB / 1.466 GB, free: 1.719 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.086e-05/0.6006, allocations: 64.48 kB / 1.466 GB, free: 1.648 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 4.087e-06/0.6006, allocations: 7.938 kB / 1.466 GB, free: 1.641 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1044/0.7051, allocations: 30.81 MB / 1.496 GB, free: 2.852 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001767/0.7052, allocations: 243.6 kB / 1.497 GB, free: 2.562 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002359/0.7076, allocations: 1.469 MB / 1.498 GB, free: 1.086 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005164/0.7081, allocations: 69.7 kB / 1.498 GB, free: 1.012 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001194/0.7093, allocations: 1.558 MB / 1.5 GB, free: 15.43 MB / 1.201 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001169/0.7105, allocations: 0.9566 MB / 1.501 GB, free: 14.47 MB / 1.201 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001149/0.7116, allocations: 0.6398 MB / 1.501 GB, free: 13.82 MB / 1.201 GB
Notification: Performance of setup shared object (initialization): time 0.0001433/0.7118, allocations: 308.9 kB / 1.501 GB, free: 13.52 MB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006113/0.7179, allocations: 2.694 MB / 1.504 GB, free: 10.82 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00688/0.7248, allocations: 3.567 MB / 1.508 GB, free: 6.871 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01331/0.7381, allocations: 6.399 MB / 1.514 GB, free: 76 kB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.924e-05/0.7381, allocations: 12 kB / 1.514 GB, free: 64 kB / 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02973/0.7678, allocations: 10.8 MB / 1.524 GB, free: 5.191 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 4.408e-05/0.7679, allocations: 16 kB / 1.524 GB, free: 5.176 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.922e-05/0.7679, allocations: 24.56 kB / 1.524 GB, free: 5.152 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02055/0.7885, allocations: 5.544 MB / 1.53 GB, free: 15.59 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004574/0.7931, allocations: 0.9906 MB / 1.531 GB, free: 14.6 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0484/0.8415, allocations: 27.89 MB / 1.558 GB, free: 2.34 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004947/0.8464, allocations: 0.5733 MB / 1.559 GB, free: 1.766 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007068/0.8471, allocations: 151.9 kB / 1.559 GB, free: 1.617 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009347/0.8565, allocations: 3.984 MB / 1.563 GB, free: 13.62 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007239/0.8637, allocations: 3.536 MB / 1.566 GB, free: 9.711 MB / 1.264 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08834/0.952, allocations: 24.46 MB / 1.59 GB, free: 0.7734 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.548e-05/0.9521, allocations: 8 kB / 1.59 GB, free: 0.7656 MB / 1.279 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02634/0.9784, allocations: 10.17 MB / 1.6 GB, free: 6.523 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 4.164e-05/0.9784, allocations: 19.94 kB / 1.6 GB, free: 6.504 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.839e-05/0.9785, allocations: 28 kB / 1.6 GB, free: 6.477 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01527/0.9938, allocations: 4.321 MB / 1.604 GB, free: 2.141 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004732/0.9985, allocations: 1.037 MB / 1.605 GB, free: 1.102 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7042/1.703, allocations: 26.74 MB / 1.631 GB, free: 221.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004405/1.707, allocations: 0.5494 MB / 1.632 GB, free: 221.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000495/1.708, allocations: 154.5 kB / 1.632 GB, free: 221.1 MB / 1.295 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0008085/1.708, allocations: 398.2 kB / 1.632 GB, free: 220.8 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005391/1.709, allocations: 209.9 kB / 1.633 GB, free: 220.8 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02581/1.735, allocations: 9.93 MB / 1.642 GB, free: 218.2 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.645e-05/1.735, allocations: 27.31 kB / 1.642 GB, free: 218.2 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.438e-05/1.735, allocations: 13.38 kB / 1.642 GB, free: 218.2 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.999e-05/1.735, allocations: 20.41 kB / 1.642 GB, free: 218.2 MB / 1.295 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03326/1.768, allocations: 16.01 MB / 1.658 GB, free: 212.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.286e-05/1.768, allocations: 7.938 kB / 1.658 GB, free: 212.7 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003104/1.771, allocations: 0.7337 MB / 1.659 GB, free: 212.7 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01577/1.787, allocations: 5.18 MB / 1.664 GB, free: 210.2 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004312/1.787, allocations: 74.39 kB / 1.664 GB, free: 210.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0309/1.818, allocations: 26.96 MB / 1.69 GB, free: 187.9 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.951e-06/1.818, allocations: 12.03 kB / 1.69 GB, free: 187.9 MB / 1.295 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02099/1.839, allocations: 9.882 MB / 1.7 GB, free: 177.8 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001864/1.841, allocations: 0.6529 MB / 1.7 GB, free: 177.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004277/1.842, allocations: 56 kB / 1.701 GB, free: 177.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003059/1.845, allocations: 0.5109 MB / 1.701 GB, free: 176.6 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007792/1.845, allocations: 238.2 kB / 1.701 GB, free: 176.4 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001968/1.846, allocations: 88.66 kB / 1.701 GB, free: 176.3 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001356/1.847, allocations: 1.005 MB / 1.702 GB, free: 175.3 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/1.847, allocations: 0 / 1.702 GB, free: 175.3 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005809/1.853, allocations: 1.852 MB / 1.704 GB, free: 173.4 MB / 1.295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of Backend phase and start with SimCode phase: time 0.02134/1.874, allocations: 10.54 MB / 1.714 GB, free: 162.7 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02484/1.899, allocations: 12.02 MB / 1.726 GB, free: 150.6 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.492e-05/1.899, allocations: 0 / 1.726 GB, free: 150.6 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009077/1.908, allocations: 4.265 MB / 1.73 GB, free: 146.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002045/1.91, allocations: 284.5 kB / 1.731 GB, free: 146 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
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.conv1.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.conv1.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 0.08441/1.995, allocations: 42.14 MB / 1.772 GB, free: 102.7 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002978/1.998, allocations: 2.849 MB / 1.775 GB, free: 99.77 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004046/2.002, allocations: 1.659 MB / 1.776 GB, free: 98.12 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001383/2.003, allocations: 1.222 MB / 1.777 GB, free: 96.9 MB / 1.295 GB
Notification: Performance of SimCode: time 1.603e-06/2.003, allocations: 0 / 1.777 GB, free: 96.9 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.161/2.164, allocations: 107.8 MB / 1.883 GB, free: 5.441 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.33/20.5, allocations: 3.984 kB / 1.883 GB, free: 5.438 MB / 1.311 GB
"
[Timeout remaining time 279]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 27.39497283101082]
Failed to read output from testmodel.py, exit status != 0:
20.66679866798222 20.684455171 20.200972351
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fa9c762af50>