Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001696/0.001696, allocations: 115.5 kB / 17.08 MB, free: 5.988 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001912/0.001912, allocations: 194.2 kB / 20.03 MB, free: 3.059 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.484/1.484, allocations: 222.9 MB / 245.7 MB, free: 4.223 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.176/1.176, allocations: 173.4 MB / 471.3 MB, free: 6.645 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001957/0.001958, allocations: 71.56 kB / 0.6491 GB, free: 22.99 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1844/0.1863, allocations: 89.52 MB / 0.7365 GB, free: 3.715 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02526/0.2116, allocations: 18.17 MB / 0.7542 GB, free: 1.484 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.013/0.2247, allocations: 6.808 MB / 0.7609 GB, free: 10.66 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002161/0.2269, allocations: 55.88 kB / 0.7609 GB, free: 10.61 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004551/0.2315, allocations: 1.465 MB / 0.7624 GB, free: 9.137 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004521/0.236, allocations: 1.416 MB / 0.7638 GB, free: 7.715 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004034/0.2401, allocations: 1.266 MB / 0.765 GB, free: 6.449 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.007637/0.2478, allocations: 5.437 MB / 0.7703 GB, free: 1 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01082/0.2586, allocations: 7.076 MB / 0.7772 GB, free: 9.805 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004105/0.2628, allocations: 2.353 MB / 0.7795 GB, free: 7.445 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005471/0.2683, allocations: 2.964 MB / 0.7824 GB, free: 4.473 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.001638/0.2699, allocations: 0.5117 MB / 0.7829 GB, free: 3.961 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003762/0.2737, allocations: 1.245 MB / 0.7841 GB, free: 2.715 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.00384/0.2776, allocations: 2.25 MB / 0.7863 GB, free: 472 kB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.004695/0.2823, allocations: 2.163 MB / 0.7884 GB, free: 14.29 MB / 0.6075 GB
Notification: Performance of NFConvertDAE.convert: time 0.01142/0.2938, allocations: 7.749 MB / 0.796 GB, free: 6.516 MB / 0.6075 GB
Notification: Performance of FrontEnd - DAE generated: time 7.264e-06/0.2938, allocations: 0 / 0.796 GB, free: 6.516 MB / 0.6075 GB
Notification: Performance of FrontEnd: time 1.803e-06/0.2938, allocations: 0 / 0.796 GB, free: 6.516 MB / 0.6075 GB
Notification: Performance of Transformations before backend: time 0.0002703/0.2941, allocations: 0 / 0.796 GB, free: 6.516 MB / 0.6075 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01128/0.3054, allocations: 3.876 MB / 0.7998 GB, free: 2.574 MB / 0.6075 GB
Notification: Performance of prepare preOptimizeDAE: time 5.107e-05/0.3055, allocations: 8.031 kB / 0.7998 GB, free: 2.566 MB / 0.6075 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01448/0.3199, allocations: 2.413 MB / 0.8021 GB, free: 152 kB / 0.6075 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005079/0.3251, allocations: 2.187 MB / 0.8043 GB, free: 13.91 MB / 0.6231 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002598/0.3254, allocations: 267.4 kB / 0.8045 GB, free: 13.65 MB / 0.6231 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001117/0.3265, allocations: 351.8 kB / 0.8049 GB, free: 13.31 MB / 0.6231 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01597/0.3425, allocations: 7.126 MB / 0.8118 GB, free: 6.078 MB / 0.6231 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.996e-05/0.3426, allocations: 4 kB / 0.8118 GB, free: 6.074 MB / 0.6231 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000522/0.3431, allocations: 140 kB / 0.812 GB, free: 5.938 MB / 0.6231 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000508/0.3436, allocations: 345.9 kB / 0.8123 GB, free: 5.598 MB / 0.6231 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01818/0.3618, allocations: 7.035 MB / 0.8192 GB, free: 14.55 MB / 0.6387 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 0.03629/0.3982, allocations: 26.45 MB / 0.845 GB, free: 1.93 MB / 0.6544 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00929/0.4075, allocations: 4.988 MB / 0.8499 GB, free: 12.64 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006935/0.4144, allocations: 2.604 MB / 0.8524 GB, free: 10.02 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003459/0.4148, allocations: 135 kB / 0.8525 GB, free: 9.863 MB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.586e-05/0.4149, allocations: 64.48 kB / 0.8526 GB, free: 9.793 MB / 0.67 GB
Notification: Performance of pre-optimization done (n=208): time 3.927e-06/0.4149, allocations: 0 / 0.8526 GB, free: 9.793 MB / 0.67 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 0.4287/0.8436, allocations: 31.15 MB / 0.883 GB, free: 110.7 MB / 0.67 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.172e-05/0.8437, allocations: 242.9 kB / 0.8833 GB, free: 110.4 MB / 0.67 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001969/0.8457, allocations: 1.426 MB / 0.8846 GB, free: 109.7 MB / 0.67 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004618/0.8461, allocations: 71.73 kB / 0.8847 GB, free: 109.6 MB / 0.67 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006867/0.8468, allocations: 1.533 MB / 0.8862 GB, free: 108.5 MB / 0.67 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007872/0.8476, allocations: 0.9667 MB / 0.8872 GB, free: 107.6 MB / 0.67 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001096/0.8487, allocations: 0.6396 MB / 0.8878 GB, free: 107.3 MB / 0.67 GB
Notification: Performance of setup shared object (initialization): time 3.973e-05/0.8488, allocations: 306.4 kB / 0.8881 GB, free: 107 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005352/0.8541, allocations: 2.694 MB / 0.8907 GB, free: 105.6 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006266/0.8604, allocations: 3.57 MB / 0.8942 GB, free: 103.1 MB / 0.67 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01125/0.8717, allocations: 6.408 MB / 0.9005 GB, free: 98.82 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.404e-05/0.8718, allocations: 8 kB / 0.9005 GB, free: 98.82 MB / 0.67 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 0.02539/0.8972, allocations: 11.04 MB / 0.9112 GB, free: 87.67 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 3.651e-05/0.8972, allocations: 19.98 kB / 0.9113 GB, free: 87.65 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.493e-05/0.8973, allocations: 24 kB / 0.9113 GB, free: 87.63 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01824/0.9155, allocations: 5.54 MB / 0.9167 GB, free: 82.07 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004102/0.9197, allocations: 0.9906 MB / 0.9177 GB, free: 81.08 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03446/0.9541, allocations: 28.21 MB / 0.9452 GB, free: 52.47 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004461/0.9586, allocations: 0.5729 MB / 0.9458 GB, free: 51.9 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003848/0.9591, allocations: 151.9 kB / 0.9459 GB, free: 51.75 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006859/0.9659, allocations: 3.991 MB / 0.9498 GB, free: 47.76 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005514/0.9715, allocations: 3.532 MB / 0.9533 GB, free: 43.85 MB / 0.67 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08146/1.053, allocations: 24.64 MB / 0.9773 GB, free: 18.73 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.075e-05/1.053, allocations: 8 kB / 0.9773 GB, free: 18.72 MB / 0.67 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 0.02313/1.076, allocations: 10.53 MB / 0.9876 GB, free: 8.035 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 2.999e-05/1.076, allocations: 25.94 kB / 0.9876 GB, free: 8.012 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.347e-05/1.076, allocations: 24 kB / 0.9877 GB, free: 7.988 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01405/1.09, allocations: 4.318 MB / 0.9919 GB, free: 3.656 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004429/1.095, allocations: 1.037 MB / 0.9929 GB, free: 2.617 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03887/1.134, allocations: 27.13 MB / 1.019 GB, free: 6.793 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004819/1.138, allocations: 0.5615 MB / 1.02 GB, free: 6.23 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005342/1.139, allocations: 155.9 kB / 1.02 GB, free: 6.078 MB / 0.7012 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 0.001005/1.14, allocations: 393.3 kB / 1.02 GB, free: 5.688 MB / 0.7012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006936/1.141, allocations: 206.7 kB / 1.021 GB, free: 5.484 MB / 0.7012 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 0.03008/1.171, allocations: 10.16 MB / 1.031 GB, free: 11.25 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.677e-05/1.171, allocations: 32 kB / 1.031 GB, free: 11.21 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.982e-05/1.171, allocations: 12 kB / 1.031 GB, free: 11.2 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.625e-05/1.171, allocations: 23.55 kB / 1.031 GB, free: 11.18 MB / 0.7169 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 0.04065/1.212, allocations: 16.27 MB / 1.047 GB, free: 10.75 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.15e-05/1.212, allocations: 8.969 kB / 1.047 GB, free: 10.74 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003643/1.215, allocations: 0.7371 MB / 1.047 GB, free: 10 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01947/1.235, allocations: 5.173 MB / 1.052 GB, free: 4.809 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005266/1.235, allocations: 75.95 kB / 1.052 GB, free: 4.734 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04415/1.28, allocations: 27.27 MB / 1.079 GB, free: 8.977 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.11e-05/1.28, allocations: 12.03 kB / 1.079 GB, free: 8.965 MB / 0.7637 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 0.02756/1.307, allocations: 10.1 MB / 1.089 GB, free: 14.62 MB / 0.7794 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001869/1.309, allocations: 0.7299 MB / 1.09 GB, free: 13.87 MB / 0.7794 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000513/1.31, allocations: 63.92 kB / 1.09 GB, free: 13.81 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003781/1.313, allocations: 0.5031 MB / 1.09 GB, free: 13.3 MB / 0.7794 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007723/1.314, allocations: 234.3 kB / 1.09 GB, free: 13.08 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002571/1.315, allocations: 95.89 kB / 1.09 GB, free: 12.98 MB / 0.7794 GB
Notification: Performance of sorting global known variables: time 0.001559/1.316, allocations: 0.9759 MB / 1.091 GB, free: 12.01 MB / 0.7794 GB
Notification: Performance of sort global known variables: time 1.9e-07/1.316, allocations: 0 / 1.091 GB, free: 12.01 MB / 0.7794 GB
Notification: Performance of remove unused functions: time 0.005798/1.322, allocations: 1.848 MB / 1.093 GB, free: 10.16 MB / 0.7794 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004147/1.322, allocations: 178.9 kB / 1.093 GB, free: 9.973 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.03042/1.353, allocations: 12.48 MB / 1.106 GB, free: 13.39 MB / 0.795 GB
Notification: Performance of simCode: created event and clocks part: time 9.588e-06/1.353, allocations: 0 / 1.106 GB, free: 13.39 MB / 0.795 GB
Notification: Performance of simCode: created simulation system equations: time 0.01135/1.364, allocations: 4.431 MB / 1.11 GB, free: 8.926 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002032/1.366, allocations: 269.2 kB / 1.11 GB, free: 8.668 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02267/1.389, allocations: 9.609 MB / 1.12 GB, free: 14.93 MB / 0.8106 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003612/1.393, allocations: 2.907 MB / 1.122 GB, free: 11.98 MB / 0.8106 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001112/1.394, allocations: 211.3 kB / 1.123 GB, free: 11.78 MB / 0.8106 GB
Notification: Performance of SimCode: time 7.91e-07/1.394, allocations: 4 kB / 1.123 GB, free: 11.77 MB / 0.8106 GB
Notification: Performance of Templates: time 0.4716/1.865, allocations: 107.2 MB / 1.227 GB, free: 292.4 MB / 0.8731 GB
"
[Timeout remaining time 658]
make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.00486734509468]
Failed to read output from testmodel.py, exit status != 0:
1.8720352060627192 1.88077335 1.585055538
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fa643cf6050>