Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001317/0.001317, allocations: 110.4 kB / 18.94 MB, free: 2.949 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 0.001781/0.001781, allocations: 220.1 kB / 22.26 MB, free: 5.125 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 1.445/1.445, allocations: 230.6 MB / 256 MB, free: 7.992 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.183/3.183, allocations: 0.49 GB / 0.7951 GB, free: 33.41 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_12_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_12_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 0.002003/0.002003, allocations: 73.88 kB / 1.154 GB, free: 25.65 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3526/0.3546, allocations: 176.1 MB / 1.326 GB, free: 1.848 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02596/0.3805, allocations: 19.3 MB / 1.345 GB, free: 14.48 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01346/0.394, allocations: 7.077 MB / 1.352 GB, free: 7.387 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001853/0.3958, allocations: 63.75 kB / 1.352 GB, free: 7.324 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.00442/0.4003, allocations: 1.535 MB / 1.353 GB, free: 5.785 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004672/0.4049, allocations: 1.447 MB / 1.355 GB, free: 4.332 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003925/0.4088, allocations: 1.317 MB / 1.356 GB, free: 3.016 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007345/0.4162, allocations: 5.476 MB / 1.361 GB, free: 13.53 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006476/0.4227, allocations: 3.406 MB / 1.365 GB, free: 10.02 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004372/0.427, allocations: 2.412 MB / 1.367 GB, free: 7.602 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005725/0.4328, allocations: 3.167 MB / 1.37 GB, free: 4.426 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001732/0.4345, allocations: 0.5156 MB / 1.371 GB, free: 3.91 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003759/0.4383, allocations: 1.299 MB / 1.372 GB, free: 2.609 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.004469/0.4427, allocations: 2.303 MB / 1.374 GB, free: 308 kB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.005481/0.4482, allocations: 2.191 MB / 1.376 GB, free: 14.1 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01155/0.4598, allocations: 7.792 MB / 1.384 GB, free: 6.285 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.723e-06/0.4598, allocations: 0 / 1.384 GB, free: 6.285 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.994e-06/0.4598, allocations: 0 / 1.384 GB, free: 6.285 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002631/0.46, allocations: 4 kB / 1.384 GB, free: 6.281 MB / 1.076 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.0147/0.4747, allocations: 3.836 MB / 1.388 GB, free: 2.398 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.971e-05/0.4748, allocations: 12.03 kB / 1.388 GB, free: 2.387 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002277/0.4771, allocations: 0.5465 MB / 1.388 GB, free: 1.832 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01384/0.4909, allocations: 2.429 MB / 1.391 GB, free: 15.4 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006055/0.497, allocations: 2.169 MB / 1.393 GB, free: 13.2 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003113/0.4973, allocations: 275.2 kB / 1.393 GB, free: 12.93 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001646/0.4989, allocations: 344 kB / 1.393 GB, free: 12.59 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01907/0.518, allocations: 7.155 MB / 1.4 GB, free: 5.336 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001624/0.5182, allocations: 7.984 kB / 1.4 GB, free: 5.328 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001394/0.5195, allocations: 152 kB / 1.4 GB, free: 5.18 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005924/0.5201, allocations: 330.1 kB / 1.401 GB, free: 4.855 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01839/0.5385, allocations: 7.051 MB / 1.408 GB, free: 13.79 MB / 1.107 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04181/0.5803, allocations: 26.1 MB / 1.433 GB, free: 1.555 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008738/0.5891, allocations: 3.736 MB / 1.437 GB, free: 13.79 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006667/0.5957, allocations: 2.53 MB / 1.439 GB, free: 11.25 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003531/0.5961, allocations: 57.92 kB / 1.439 GB, free: 11.19 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.075e-05/0.5962, allocations: 64.48 kB / 1.439 GB, free: 11.12 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 5.471e-06/0.5962, allocations: 0 / 1.439 GB, free: 11.12 MB / 1.139 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1069/0.7031, allocations: 30.79 MB / 1.469 GB, free: 12.33 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001888/0.7033, allocations: 235.6 kB / 1.47 GB, free: 12.05 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002575/0.7059, allocations: 1.469 MB / 1.471 GB, free: 10.57 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006565/0.7065, allocations: 69.7 kB / 1.471 GB, free: 10.5 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001351/0.7079, allocations: 1.554 MB / 1.473 GB, free: 8.93 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001294/0.7092, allocations: 0.9722 MB / 1.474 GB, free: 7.949 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001135/0.7103, allocations: 0.632 MB / 1.474 GB, free: 7.309 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001451/0.7105, allocations: 313.1 kB / 1.475 GB, free: 7 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006142/0.7166, allocations: 2.686 MB / 1.477 GB, free: 4.305 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006987/0.7236, allocations: 3.567 MB / 1.481 GB, free: 372 kB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01302/0.7366, allocations: 6.406 MB / 1.487 GB, free: 9.555 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.078e-05/0.7366, allocations: 8 kB / 1.487 GB, free: 9.547 MB / 1.186 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02894/0.7656, allocations: 10.81 MB / 1.497 GB, free: 14.67 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 5.73e-05/0.7657, allocations: 16 kB / 1.497 GB, free: 14.65 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.134e-05/0.7657, allocations: 28 kB / 1.497 GB, free: 14.62 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02034/0.7861, allocations: 5.54 MB / 1.503 GB, free: 9.07 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004428/0.7905, allocations: 0.9906 MB / 1.504 GB, free: 8.078 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0475/0.838, allocations: 27.9 MB / 1.531 GB, free: 11.8 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004421/0.8424, allocations: 0.5655 MB / 1.532 GB, free: 11.24 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000626/0.843, allocations: 151.9 kB / 1.532 GB, free: 11.09 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008192/0.8512, allocations: 3.986 MB / 1.536 GB, free: 7.098 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006664/0.8579, allocations: 3.536 MB / 1.539 GB, free: 3.184 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08732/0.9452, allocations: 24.46 MB / 1.563 GB, free: 10.25 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.783e-05/0.9452, allocations: 11.83 kB / 1.563 GB, free: 10.24 MB / 1.264 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02696/0.9722, allocations: 10.16 MB / 1.573 GB, free: 8 kB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 6.499e-05/0.9723, allocations: 19.98 kB / 1.573 GB, free: 15.98 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.913e-05/0.9723, allocations: 32.5 kB / 1.573 GB, free: 15.95 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01534/0.9876, allocations: 4.325 MB / 1.577 GB, free: 11.61 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00488/0.9925, allocations: 1.037 MB / 1.578 GB, free: 10.57 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7271/1.72, allocations: 26.74 MB / 1.604 GB, free: 255.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006223/1.726, allocations: 0.5559 MB / 1.605 GB, free: 255.5 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001009/1.727, allocations: 151.4 kB / 1.605 GB, free: 255.5 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 0.001361/1.728, allocations: 398.8 kB / 1.605 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009195/1.729, allocations: 208.3 kB / 1.606 GB, free: 255.3 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02978/1.759, allocations: 9.932 MB / 1.615 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.275e-05/1.759, allocations: 28.42 kB / 1.615 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.964e-05/1.759, allocations: 12.28 kB / 1.615 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.35e-05/1.759, allocations: 15.08 kB / 1.615 GB, free: 255.2 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 0.03724/1.796, allocations: 16 MB / 1.631 GB, free: 250.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.937e-05/1.796, allocations: 11.38 kB / 1.631 GB, free: 250.1 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003231/1.8, allocations: 0.7331 MB / 1.632 GB, free: 250 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01718/1.817, allocations: 5.174 MB / 1.637 GB, free: 249.4 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006191/1.818, allocations: 74.39 kB / 1.637 GB, free: 249.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03378/1.851, allocations: 26.97 MB / 1.663 GB, free: 232.9 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.003e-06/1.851, allocations: 11.72 kB / 1.663 GB, free: 232.9 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 0.02208/1.873, allocations: 9.873 MB / 1.673 GB, free: 223.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002163/1.876, allocations: 0.6586 MB / 1.673 GB, free: 222.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005478/1.876, allocations: 63.94 kB / 1.674 GB, free: 222.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003382/1.879, allocations: 0.5063 MB / 1.674 GB, free: 222.1 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007181/1.88, allocations: 242.2 kB / 1.674 GB, free: 221.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002106/1.88, allocations: 91.95 kB / 1.674 GB, free: 221.8 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001282/1.882, allocations: 1.005 MB / 1.675 GB, free: 220.8 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/1.882, allocations: 0 / 1.675 GB, free: 220.8 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005937/1.888, allocations: 1.855 MB / 1.677 GB, free: 218.9 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 : 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 0.02275/1.91, allocations: 10.53 MB / 1.687 GB, free: 208.2 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02656/1.937, allocations: 12.03 MB / 1.699 GB, free: 196.1 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.877e-05/1.937, allocations: 0 / 1.699 GB, free: 196.1 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009632/1.947, allocations: 4.271 MB / 1.703 GB, free: 191.8 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002166/1.949, allocations: 282.4 kB / 1.704 GB, free: 191.5 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.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 0.0854/2.034, allocations: 42.12 MB / 1.745 GB, free: 148.2 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00301/2.037, allocations: 2.853 MB / 1.748 GB, free: 145.3 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.00416/2.041, allocations: 1.661 MB / 1.749 GB, free: 143.6 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001692/2.043, allocations: 1.226 MB / 1.75 GB, free: 142.4 MB / 1.295 GB
Notification: Performance of SimCode: time 1.202e-06/2.043, allocations: 0 / 1.75 GB, free: 142.4 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1534/2.196, allocations: 107.8 MB / 1.856 GB, free: 35.04 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.34/20.54, allocations: 4 kB / 1.856 GB, free: 35.04 MB / 1.295 GB
"
[Timeout remaining time 279]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 27.341309646843]
Failed to read output from testmodel.py, exit status != 0:
20.70747789996676 20.723723806 20.260395006
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc92a0a6f50>