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 0.001241/0.001241, allocations: 98.08 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 0.001395/0.001395, allocations: 219.8 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 1.436/1.436, allocations: 230.6 MB / 256.8 MB, free: 7.988 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 3.188/3.188, allocations: 0.5003 GB / 0.8062 GB, free: 26.81 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="cs",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="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 0.001916/0.001916, allocations: 76.47 kB / 1.171 GB, free: 19.78 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3834/0.3853, allocations: 179 MB / 1.345 GB, free: 416 kB / 1.029 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02508/0.4104, allocations: 19.3 MB / 1.364 GB, free: 13.04 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01299/0.4233, allocations: 7.069 MB / 1.371 GB, free: 5.949 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001881/0.4252, allocations: 63.75 kB / 1.371 GB, free: 5.887 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.004109/0.4293, allocations: 1.537 MB / 1.373 GB, free: 4.344 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.003945/0.4333, allocations: 1.455 MB / 1.374 GB, free: 2.883 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003374/0.4367, allocations: 1.308 MB / 1.375 GB, free: 1.574 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.007123/0.4438, allocations: 5.476 MB / 1.381 GB, free: 12.09 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005293/0.4491, allocations: 3.418 MB / 1.384 GB, free: 8.57 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00402/0.4531, allocations: 2.408 MB / 1.386 GB, free: 6.156 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005578/0.4587, allocations: 3.175 MB / 1.39 GB, free: 2.973 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.001398/0.4601, allocations: 0.5117 MB / 1.39 GB, free: 2.461 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002982/0.463, allocations: 1.291 MB / 1.391 GB, free: 1.168 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.00292/0.466, allocations: 2.303 MB / 1.394 GB, free: 14.86 MB / 1.092 GB
Notification: Performance of NFVerifyModel.verify: time 0.003237/0.4692, allocations: 2.198 MB / 1.396 GB, free: 12.65 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.009728/0.4789, allocations: 7.788 MB / 1.403 GB, free: 4.84 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 8.145e-06/0.4789, allocations: 8 kB / 1.403 GB, free: 4.832 MB / 1.092 GB
Notification: Performance of FrontEnd: time 2.124e-06/0.4789, allocations: 0 / 1.403 GB, free: 4.832 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.0002308/0.4792, allocations: 0 / 1.403 GB, free: 4.832 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 0.01021/0.4894, allocations: 3.828 MB / 1.407 GB, free: 0.957 MB / 1.092 GB
Notification: Performance of prepare preOptimizeDAE: time 5.541e-05/0.4894, allocations: 12.03 kB / 1.407 GB, free: 0.9453 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001241/0.4896, allocations: 95.36 kB / 1.407 GB, free: 0.8516 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001135/0.4907, allocations: 0.5504 MB / 1.408 GB, free: 300 kB / 1.092 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01375/0.5045, allocations: 2.44 MB / 1.41 GB, free: 13.85 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005665/0.5101, allocations: 2.158 MB / 1.412 GB, free: 11.66 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002892/0.5104, allocations: 271.1 kB / 1.412 GB, free: 11.39 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00127/0.5117, allocations: 348 kB / 1.413 GB, free: 11.05 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01723/0.5289, allocations: 7.158 MB / 1.42 GB, free: 3.793 MB / 1.107 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.4e-05/0.529, allocations: 11.94 kB / 1.42 GB, free: 3.781 MB / 1.107 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004591/0.5294, allocations: 144 kB / 1.42 GB, free: 3.641 MB / 1.107 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005144/0.53, allocations: 334.1 kB / 1.42 GB, free: 3.312 MB / 1.107 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01677/0.5467, allocations: 7.047 MB / 1.427 GB, free: 12.25 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 0.04193/0.5887, allocations: 26.11 MB / 1.453 GB, free: 8 kB / 1.139 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009774/0.5984, allocations: 3.728 MB / 1.456 GB, free: 12.25 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006733/0.6052, allocations: 2.53 MB / 1.459 GB, free: 9.699 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002976/0.6055, allocations: 49.95 kB / 1.459 GB, free: 9.652 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.742e-05/0.6056, allocations: 72.42 kB / 1.459 GB, free: 9.57 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 4.649e-06/0.6056, allocations: 0 / 1.459 GB, free: 9.57 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 0.1157/0.7212, allocations: 30.8 MB / 1.489 GB, free: 10.77 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001954/0.7214, allocations: 239.6 kB / 1.489 GB, free: 10.49 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003141/0.7246, allocations: 1.473 MB / 1.491 GB, free: 9.012 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005731/0.7251, allocations: 69.64 kB / 1.491 GB, free: 8.938 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00147/0.7266, allocations: 1.557 MB / 1.492 GB, free: 7.367 MB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001451/0.728, allocations: 0.9644 MB / 1.493 GB, free: 6.395 MB / 1.186 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001768/0.7298, allocations: 0.6476 MB / 1.494 GB, free: 5.738 MB / 1.186 GB
Notification: Performance of setup shared object (initialization): time 0.0001532/0.73, allocations: 313 kB / 1.494 GB, free: 5.43 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006746/0.7367, allocations: 2.686 MB / 1.497 GB, free: 2.734 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007566/0.7443, allocations: 3.571 MB / 1.5 GB, free: 14.79 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01448/0.7588, allocations: 6.395 MB / 1.506 GB, free: 7.996 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.005e-05/0.7588, allocations: 8 kB / 1.506 GB, free: 7.988 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.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 0.0318/0.7906, allocations: 10.79 MB / 1.517 GB, free: 13.13 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 5.716e-05/0.7907, allocations: 21.75 kB / 1.517 GB, free: 13.11 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.967e-05/0.7907, allocations: 24 kB / 1.517 GB, free: 13.09 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02114/0.8119, allocations: 5.544 MB / 1.522 GB, free: 7.531 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004639/0.8165, allocations: 0.9908 MB / 1.523 GB, free: 6.539 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05538/0.8719, allocations: 27.88 MB / 1.551 GB, free: 10.28 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006885/0.8788, allocations: 0.5772 MB / 1.551 GB, free: 9.699 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009964/0.8798, allocations: 152.3 kB / 1.551 GB, free: 9.551 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01359/0.8934, allocations: 3.98 MB / 1.555 GB, free: 5.562 MB / 1.248 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01089/0.9042, allocations: 3.532 MB / 1.559 GB, free: 1.648 MB / 1.248 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1054/1.01, allocations: 24.46 MB / 1.583 GB, free: 8.707 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.569e-05/1.01, allocations: 11.94 kB / 1.583 GB, free: 8.695 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 0.02933/1.039, allocations: 10.17 MB / 1.592 GB, free: 14.45 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 4.584e-05/1.039, allocations: 19.94 kB / 1.593 GB, free: 14.43 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.12e-05/1.039, allocations: 28 kB / 1.593 GB, free: 14.4 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01628/1.055, allocations: 4.325 MB / 1.597 GB, free: 10.06 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00497/1.06, allocations: 1.037 MB / 1.598 GB, free: 9.023 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7893/1.85, allocations: 26.73 MB / 1.624 GB, free: 233.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007571/1.857, allocations: 0.5565 MB / 1.624 GB, free: 233 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001024/1.858, allocations: 149.7 kB / 1.625 GB, free: 233 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 0.001265/1.86, allocations: 395.8 kB / 1.625 GB, free: 232.7 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001075/1.861, allocations: 211.8 kB / 1.625 GB, free: 232.7 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 0.03276/1.893, allocations: 9.927 MB / 1.635 GB, free: 230.1 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.113e-05/1.893, allocations: 27.59 kB / 1.635 GB, free: 230.1 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.026e-05/1.893, allocations: 12.31 kB / 1.635 GB, free: 230.1 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.139e-05/1.893, allocations: 17.09 kB / 1.635 GB, free: 230.1 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 0.03504/1.929, allocations: 16.02 MB / 1.651 GB, free: 224.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.309e-05/1.929, allocations: 7.938 kB / 1.651 GB, free: 224.6 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003138/1.932, allocations: 0.7348 MB / 1.651 GB, free: 224.6 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01698/1.949, allocations: 5.172 MB / 1.656 GB, free: 222.7 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006361/1.949, allocations: 70.42 kB / 1.656 GB, free: 222.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03231/1.982, allocations: 26.96 MB / 1.683 GB, free: 201.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.951e-06/1.982, allocations: 8 kB / 1.683 GB, free: 201.6 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 0.02196/2.004, allocations: 9.879 MB / 1.692 GB, free: 191.5 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002043/2.006, allocations: 0.6609 MB / 1.693 GB, free: 190.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005154/2.006, allocations: 59.92 kB / 1.693 GB, free: 190.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003432/2.01, allocations: 0.5031 MB / 1.694 GB, free: 190.3 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007544/2.01, allocations: 238.2 kB / 1.694 GB, free: 190.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002198/2.011, allocations: 99.56 kB / 1.694 GB, free: 190 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001239/2.012, allocations: 1.001 MB / 1.695 GB, free: 189 MB / 1.295 GB
Notification: Performance of sort global known variables: time 7e-08/2.012, allocations: 0 / 1.695 GB, free: 189 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.00597/2.018, allocations: 1.853 MB / 1.697 GB, free: 187.1 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 0.02271/2.04, allocations: 10.54 MB / 1.707 GB, free: 176.4 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.0265/2.067, allocations: 12.01 MB / 1.719 GB, free: 164.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.728e-05/2.067, allocations: 4 kB / 1.719 GB, free: 164.2 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01035/2.077, allocations: 4.262 MB / 1.723 GB, free: 160 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002623/2.08, allocations: 304.1 kB / 1.723 GB, free: 159.7 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 0.09651/2.176, allocations: 42.13 MB / 1.764 GB, free: 116.3 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003427/2.18, allocations: 2.847 MB / 1.767 GB, free: 113.5 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.00394/2.184, allocations: 1.661 MB / 1.769 GB, free: 111.8 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001607/2.185, allocations: 1.229 MB / 1.77 GB, free: 110.6 MB / 1.295 GB
Notification: Performance of SimCode: time 1.352e-06/2.185, allocations: 0 / 1.77 GB, free: 110.6 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1559/2.341, allocations: 107.8 MB / 1.875 GB, free: 3.133 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.24/20.58, allocations: 7.062 kB / 1.875 GB, free: 3.129 MB / 1.295 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: 27.284103038022295]
Failed to read output from testmodel.py, exit status != 0:
20.793523101019673 20.809459191 20.327029817
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc787b933a0>