Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001308/0.001308, allocations: 80.3 kB / 19.18 MB, free: 2.516 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 0.001535/0.001535, allocations: 160 kB / 22.46 MB, free: 5.375 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 1.497/1.497, allocations: 177.1 MB / 202.8 MB, free: 9.164 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002503/0.002503, allocations: 230.3 kB / 259.4 MB, free: 472 kB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.06/1.06, allocations: 138.4 MB / 454.3 MB, free: 1.996 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.583e-06/1.583e-06, allocations: 0 / 0.6469 GB, free: 4.922 MB / 0.5606 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.078e-05/2.236e-05, allocations: 13.8 kB / 0.6469 GB, free: 4.91 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.2536/0.2537, allocations: 17.44 MB / 0.6639 GB, free: 48.09 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.008123/0.2618, allocations: 6.639 MB / 0.6704 GB, free: 43.86 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000985/0.2628, allocations: 64.59 kB / 0.6705 GB, free: 43.85 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.003053/0.2658, allocations: 1.483 MB / 0.6719 GB, free: 43.05 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.002418/0.2683, allocations: 1.478 MB / 0.6734 GB, free: 42.21 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002447/0.2707, allocations: 1.266 MB / 0.6746 GB, free: 41.54 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.004272/0.275, allocations: 5.531 MB / 0.68 GB, free: 39.15 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003755/0.2787, allocations: 3.355 MB / 0.6833 GB, free: 37.46 MB / 0.5606 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003693/0.2824, allocations: 3.315 MB / 0.6865 GB, free: 35.85 MB / 0.5606 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003935/0.2864, allocations: 2.872 MB / 0.6893 GB, free: 34.93 MB / 0.5606 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008121/0.2872, allocations: 0.5114 MB / 0.6898 GB, free: 34.93 MB / 0.5606 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002244/0.2894, allocations: 1.204 MB / 0.691 GB, free: 34.68 MB / 0.5606 GB
Notification: Performance of NFScalarize.scalarize: time 0.002256/0.2917, allocations: 2.405 MB / 0.6933 GB, free: 33.62 MB / 0.5606 GB
Notification: Performance of NFVerifyModel.verify: time 0.001893/0.2936, allocations: 1.536 MB / 0.6948 GB, free: 32.86 MB / 0.5606 GB
Notification: Performance of NFConvertDAE.convert: time 0.007262/0.3008, allocations: 7.934 MB / 0.7026 GB, free: 28.95 MB / 0.5606 GB
Notification: Performance of FrontEnd - DAE generated: time 4.087e-06/0.3008, allocations: 0 / 0.7026 GB, free: 28.95 MB / 0.5606 GB
Notification: Performance of FrontEnd: time 1.223e-06/0.3008, allocations: 5.375 kB / 0.7026 GB, free: 28.95 MB / 0.5606 GB
Notification: Performance of Transformations before backend: time 0.000108/0.3009, allocations: 3.984 kB / 0.7026 GB, free: 28.94 MB / 0.5606 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 0.006944/0.3079, allocations: 3.758 MB / 0.7063 GB, free: 26.41 MB / 0.5606 GB
Notification: Performance of prepare preOptimizeDAE: time 3.458e-05/0.3079, allocations: 11.56 kB / 0.7063 GB, free: 26.41 MB / 0.5606 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01356/0.3215, allocations: 2.421 MB / 0.7086 GB, free: 25.25 MB / 0.5606 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004376/0.3259, allocations: 2.161 MB / 0.7108 GB, free: 23.96 MB / 0.5606 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001782/0.326, allocations: 270 kB / 0.711 GB, free: 23.83 MB / 0.5606 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006611/0.3267, allocations: 340.1 kB / 0.7113 GB, free: 23.72 MB / 0.5606 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01289/0.3396, allocations: 7.209 MB / 0.7184 GB, free: 19.56 MB / 0.5606 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.03e-05/0.3397, allocations: 2.219 kB / 0.7184 GB, free: 19.56 MB / 0.5606 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004515/0.3401, allocations: 151.5 kB / 0.7185 GB, free: 19.45 MB / 0.5606 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004408/0.3405, allocations: 331.5 kB / 0.7188 GB, free: 19.35 MB / 0.5606 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01446/0.355, allocations: 7.025 MB / 0.7257 GB, free: 15.79 MB / 0.5606 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 0.02245/0.3774, allocations: 17.85 MB / 0.7431 GB, free: 13.41 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008322/0.3858, allocations: 3.716 MB / 0.7468 GB, free: 9.664 MB / 0.5762 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006352/0.3921, allocations: 2.534 MB / 0.7492 GB, free: 7.113 MB / 0.5762 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001926/0.3923, allocations: 41.92 kB / 0.7493 GB, free: 7.074 MB / 0.5762 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.536e-05/0.3924, allocations: 68.48 kB / 0.7493 GB, free: 6.996 MB / 0.5762 GB
Notification: Performance of pre-optimization done (n=208): time 4.409e-06/0.3924, allocations: 0 / 0.7493 GB, free: 6.996 MB / 0.5762 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 0.1151/0.5075, allocations: 30.74 MB / 0.7794 GB, free: 8.266 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001462/0.5076, allocations: 243.5 kB / 0.7796 GB, free: 7.98 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002355/0.51, allocations: 1.432 MB / 0.781 GB, free: 6.535 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005152/0.5105, allocations: 73.7 kB / 0.7811 GB, free: 6.457 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001135/0.5117, allocations: 1.53 MB / 0.7826 GB, free: 4.91 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001003/0.5127, allocations: 0.9528 MB / 0.7835 GB, free: 3.949 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001248/0.5139, allocations: 0.6281 MB / 0.7841 GB, free: 3.312 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 0.0001313/0.514, allocations: 309.1 kB / 0.7844 GB, free: 3.008 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0066/0.5206, allocations: 2.697 MB / 0.787 GB, free: 312 kB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007405/0.528, allocations: 3.65 MB / 0.7906 GB, free: 12.26 MB / 0.6231 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01412/0.5422, allocations: 6.402 MB / 0.7968 GB, free: 5.457 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.659e-05/0.5422, allocations: 7.625 kB / 0.7969 GB, free: 5.453 MB / 0.6231 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 0.03164/0.5738, allocations: 10.79 MB / 0.8074 GB, free: 10.6 MB / 0.6387 GB
Notification: Performance of prepare postOptimizeDAE: time 4.47e-05/0.5739, allocations: 23.92 kB / 0.8074 GB, free: 10.58 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.917e-05/0.5739, allocations: 31.94 kB / 0.8074 GB, free: 10.55 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02226/0.5962, allocations: 5.54 MB / 0.8128 GB, free: 4.996 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005069/0.6012, allocations: 0.9867 MB / 0.8138 GB, free: 4.008 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04701/0.6483, allocations: 27.39 MB / 0.8406 GB, free: 8.289 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005045/0.6533, allocations: 0.5733 MB / 0.8411 GB, free: 7.715 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004597/0.6538, allocations: 152 kB / 0.8413 GB, free: 7.566 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009316/0.6631, allocations: 3.984 MB / 0.8452 GB, free: 3.574 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007351/0.6704, allocations: 3.615 MB / 0.8487 GB, free: 15.56 MB / 0.6856 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09975/0.7702, allocations: 24.49 MB / 0.8726 GB, free: 6.598 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.125e-05/0.7702, allocations: 8 kB / 0.8726 GB, free: 6.59 MB / 0.7012 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 0.02952/0.7997, allocations: 10.16 MB / 0.8825 GB, free: 12.35 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.184e-05/0.7998, allocations: 16.56 kB / 0.8826 GB, free: 12.33 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.448e-05/0.7998, allocations: 28 kB / 0.8826 GB, free: 12.3 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01719/0.817, allocations: 4.324 MB / 0.8868 GB, free: 7.969 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005852/0.8229, allocations: 1.037 MB / 0.8878 GB, free: 6.93 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04012/0.863, allocations: 26.13 MB / 0.9133 GB, free: 12.25 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005277/0.8683, allocations: 0.5615 MB / 0.9139 GB, free: 11.69 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005011/0.8688, allocations: 147.9 kB / 0.914 GB, free: 11.54 MB / 0.7481 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 0.001049/0.8698, allocations: 397.4 kB / 0.9144 GB, free: 11.15 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006417/0.8704, allocations: 202.8 kB / 0.9146 GB, free: 10.95 MB / 0.7481 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 0.02959/0.9, allocations: 9.923 MB / 0.9243 GB, free: 0.9961 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.375e-05/0.9001, allocations: 31.98 kB / 0.9243 GB, free: 0.9648 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.12e-05/0.9001, allocations: 12 kB / 0.9243 GB, free: 0.9531 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.331e-05/0.9002, allocations: 15.95 kB / 0.9243 GB, free: 0.9375 MB / 0.7481 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 0.03852/0.9387, allocations: 14.77 MB / 0.9388 GB, free: 2.02 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.074e-05/0.9387, allocations: 8 kB / 0.9388 GB, free: 2.012 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003998/0.9427, allocations: 0.7372 MB / 0.9395 GB, free: 1.273 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.296/1.239, allocations: 5.171 MB / 0.9445 GB, free: 235.9 MB / 0.7637 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005362/1.239, allocations: 72.83 kB / 0.9446 GB, free: 235.9 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03542/1.275, allocations: 26.45 MB / 0.9704 GB, free: 225 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.067e-06/1.275, allocations: 11.53 kB / 0.9704 GB, free: 225 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 0.02647/1.301, allocations: 9.845 MB / 0.9801 GB, free: 222 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001602/1.303, allocations: 0.6548 MB / 0.9807 GB, free: 221.8 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003994/1.303, allocations: 61.64 kB / 0.9808 GB, free: 221.8 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003606/1.307, allocations: 0.5071 MB / 0.9813 GB, free: 221.8 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008234/1.308, allocations: 232.8 kB / 0.9815 GB, free: 221.7 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002573/1.308, allocations: 93.27 kB / 0.9816 GB, free: 221.7 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.00139/1.309, allocations: 0.9409 MB / 0.9825 GB, free: 221.4 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 9e-08/1.309, allocations: 0 / 0.9825 GB, free: 221.4 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.005728/1.315, allocations: 1.848 MB / 0.9843 GB, free: 221.2 MB / 0.7637 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 0.0004102/1.315, allocations: 180.2 kB / 0.9845 GB, free: 221.1 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.02741/1.343, allocations: 12.02 MB / 0.9962 GB, free: 217 MB / 0.7637 GB
Notification: Performance of simCode: created event and clocks part: time 1.072e-05/1.343, allocations: 1.375 kB / 0.9962 GB, free: 217 MB / 0.7637 GB
Notification: Performance of simCode: created simulation system equations: time 0.01021/1.353, allocations: 4.264 MB / 1 GB, free: 215.5 MB / 0.7637 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002248/1.355, allocations: 258.7 kB / 1.001 GB, free: 215.4 MB / 0.7637 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01985/1.375, allocations: 9.098 MB / 1.01 GB, free: 211.9 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002308/1.377, allocations: 2.276 MB / 1.012 GB, free: 210.7 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.003895/1.381, allocations: 1.656 MB / 1.013 GB, free: 209.9 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006707/1.382, allocations: 164.5 kB / 1.013 GB, free: 209.9 MB / 0.7637 GB
Notification: Performance of SimCode: time 1.252e-06/1.382, allocations: 0 / 1.013 GB, free: 209.9 MB / 0.7637 GB
Notification: Performance of Templates: time 0.08255/1.464, allocations: 76.67 MB / 1.088 GB, free: 134.3 MB / 0.7637 GB
"
[Timeout remaining time 659]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.694965913891792]
Failed to read output from testmodel.py, exit status != 0:
1.4729105830192566 1.481727802 1.178702525
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f04510791e0>