Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.00132/0.00132, allocations: 82.48 kB / 19.18 MB, free: 2.527 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 0.001505/0.001505, allocations: 172.8 kB / 22.46 MB, free: 5.359 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 1.413/1.413, allocations: 177.1 MB / 202.8 MB, free: 9.176 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 0.002482/0.002482, allocations: 237.9 kB / 259.4 MB, free: 484 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 1.065/1.065, allocations: 138.4 MB / 454.3 MB, free: 2.008 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.443e-06/1.443e-06, allocations: 0 / 0.6469 GB, free: 4.941 MB / 0.5606 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.492e-05/2.636e-05, allocations: 9.594 kB / 0.6469 GB, free: 4.934 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.2614/0.2614, allocations: 17.43 MB / 0.6639 GB, free: 48.11 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.009628/0.271, allocations: 6.647 MB / 0.6704 GB, free: 43.87 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001361/0.2724, allocations: 63.56 kB / 0.6705 GB, free: 43.85 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.003483/0.2759, allocations: 1.485 MB / 0.6719 GB, free: 43.05 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.0032/0.2791, allocations: 1.472 MB / 0.6734 GB, free: 42.22 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002893/0.282, allocations: 1.275 MB / 0.6746 GB, free: 41.54 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.005125/0.2871, allocations: 5.534 MB / 0.68 GB, free: 39.16 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00569/0.2928, allocations: 3.351 MB / 0.6833 GB, free: 37.47 MB / 0.5606 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005965/0.2988, allocations: 3.311 MB / 0.6865 GB, free: 35.86 MB / 0.5606 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004921/0.3037, allocations: 2.87 MB / 0.6893 GB, free: 34.93 MB / 0.5606 GB
Notification: Performance of NFPackage.collectConstants: time 0.001563/0.3053, allocations: 0.5109 MB / 0.6898 GB, free: 34.93 MB / 0.5606 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003263/0.3085, allocations: 1.214 MB / 0.691 GB, free: 34.69 MB / 0.5606 GB
Notification: Performance of NFScalarize.scalarize: time 0.003449/0.312, allocations: 2.411 MB / 0.6934 GB, free: 33.62 MB / 0.5606 GB
Notification: Performance of NFVerifyModel.verify: time 0.003816/0.3158, allocations: 1.535 MB / 0.6949 GB, free: 32.86 MB / 0.5606 GB
Notification: Performance of NFConvertDAE.convert: time 0.009044/0.3248, allocations: 7.953 MB / 0.7026 GB, free: 28.92 MB / 0.5606 GB
Notification: Performance of FrontEnd - DAE generated: time 4.749e-06/0.3248, allocations: 0 / 0.7026 GB, free: 28.92 MB / 0.5606 GB
Notification: Performance of FrontEnd: time 1.142e-06/0.3248, allocations: 0 / 0.7026 GB, free: 28.92 MB / 0.5606 GB
Notification: Performance of Transformations before backend: time 0.0001386/0.325, allocations: 1.406 kB / 0.7026 GB, free: 28.92 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 0.007461/0.3324, allocations: 3.766 MB / 0.7063 GB, free: 26.38 MB / 0.5606 GB
Notification: Performance of prepare preOptimizeDAE: time 3.517e-05/0.3325, allocations: 10.84 kB / 0.7063 GB, free: 26.38 MB / 0.5606 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01383/0.3463, allocations: 2.43 MB / 0.7087 GB, free: 25.21 MB / 0.5606 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004697/0.351, allocations: 2.157 MB / 0.7108 GB, free: 23.93 MB / 0.5606 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001843/0.3512, allocations: 269.2 kB / 0.711 GB, free: 23.8 MB / 0.5606 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009739/0.3521, allocations: 343.8 kB / 0.7114 GB, free: 23.69 MB / 0.5606 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01413/0.3663, allocations: 7.206 MB / 0.7184 GB, free: 19.54 MB / 0.5606 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.553e-05/0.3664, allocations: 6.219 kB / 0.7184 GB, free: 19.53 MB / 0.5606 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004687/0.3668, allocations: 150.9 kB / 0.7186 GB, free: 19.41 MB / 0.5606 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004645/0.3673, allocations: 328.5 kB / 0.7189 GB, free: 19.32 MB / 0.5606 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0152/0.3825, allocations: 7.025 MB / 0.7257 GB, free: 15.77 MB / 0.5606 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02449/0.407, allocations: 17.85 MB / 0.7432 GB, free: 13.43 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008581/0.4156, allocations: 3.722 MB / 0.7468 GB, free: 9.68 MB / 0.5762 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006633/0.4222, allocations: 2.53 MB / 0.7493 GB, free: 7.133 MB / 0.5762 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001976/0.4224, allocations: 45.91 kB / 0.7493 GB, free: 7.09 MB / 0.5762 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.367e-05/0.4224, allocations: 64.5 kB / 0.7494 GB, free: 7.016 MB / 0.5762 GB
Notification: Performance of pre-optimization done (n=208): time 4.449e-06/0.4224, allocations: 0 / 0.7494 GB, free: 7.016 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.conv2.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.conv2.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 0.1181/0.5406, allocations: 30.73 MB / 0.7794 GB, free: 8.289 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001552/0.5407, allocations: 243.6 kB / 0.7796 GB, free: 8.004 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002352/0.5431, allocations: 1.428 MB / 0.781 GB, free: 6.562 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005109/0.5436, allocations: 65.7 kB / 0.7811 GB, free: 6.492 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001227/0.5448, allocations: 1.538 MB / 0.7826 GB, free: 4.938 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001171/0.546, allocations: 0.9528 MB / 0.7835 GB, free: 3.977 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001292/0.5473, allocations: 0.632 MB / 0.7841 GB, free: 3.336 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 0.0001342/0.5474, allocations: 309.1 kB / 0.7844 GB, free: 3.031 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006905/0.5543, allocations: 2.69 MB / 0.787 GB, free: 340 kB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007833/0.5621, allocations: 3.643 MB / 0.7906 GB, free: 12.29 MB / 0.6231 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01489/0.577, allocations: 6.399 MB / 0.7969 GB, free: 5.496 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.727e-05/0.5771, allocations: 11.62 kB / 0.7969 GB, free: 5.488 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.conv2.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.conv2.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 0.03225/0.6093, allocations: 10.77 MB / 0.8074 GB, free: 10.66 MB / 0.6387 GB
Notification: Performance of prepare postOptimizeDAE: time 4.319e-05/0.6094, allocations: 19.94 kB / 0.8074 GB, free: 10.64 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.288e-05/0.6094, allocations: 24 kB / 0.8074 GB, free: 10.62 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02247/0.6319, allocations: 5.563 MB / 0.8129 GB, free: 5.047 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004962/0.6368, allocations: 0.9984 MB / 0.8138 GB, free: 4.047 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04781/0.6846, allocations: 27.38 MB / 0.8406 GB, free: 8.328 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005069/0.6897, allocations: 0.5733 MB / 0.8411 GB, free: 7.754 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004367/0.6901, allocations: 152 kB / 0.8413 GB, free: 7.605 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009107/0.6992, allocations: 3.988 MB / 0.8452 GB, free: 3.609 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007734/0.707, allocations: 3.608 MB / 0.8487 GB, free: 15.61 MB / 0.6856 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1018/0.8088, allocations: 24.48 MB / 0.8726 GB, free: 6.656 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.74e-05/0.8088, allocations: 18.75 kB / 0.8726 GB, free: 6.641 MB / 0.7012 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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.conv2.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]
]
 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_lambda0): time 0.02962/0.8384, allocations: 10.16 MB / 0.8825 GB, free: 12.4 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.628e-05/0.8385, allocations: 18.34 kB / 0.8826 GB, free: 12.39 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.422e-05/0.8385, allocations: 24 kB / 0.8826 GB, free: 12.36 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01738/0.8559, allocations: 4.325 MB / 0.8868 GB, free: 8.023 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005235/0.8611, allocations: 1.049 MB / 0.8878 GB, free: 6.973 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03962/0.9007, allocations: 26.14 MB / 0.9133 GB, free: 12.29 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005079/0.9058, allocations: 0.5576 MB / 0.9139 GB, free: 11.73 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003965/0.9062, allocations: 152 kB / 0.914 GB, free: 11.58 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0009544/0.9072, allocations: 396.3 kB / 0.9144 GB, free: 11.19 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006046/0.9078, allocations: 198.8 kB / 0.9146 GB, free: 11 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 : transformer.conv2.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.conv2.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 postOpt wrapFunctionCalls (simulation): time 0.03009/0.9379, allocations: 9.936 MB / 0.9243 GB, free: 1.027 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.708e-05/0.9379, allocations: 32 kB / 0.9243 GB, free: 0.9961 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.51e-05/0.9379, allocations: 12 kB / 0.9243 GB, free: 0.9844 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.43e-05/0.938, allocations: 19.88 kB / 0.9244 GB, free: 0.9648 MB / 0.7481 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  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.conv2.V2[1]
]
 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 0.03915/0.9771, allocations: 14.8 MB / 0.9388 GB, free: 2.012 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.148e-05/0.9772, allocations: 8 kB / 0.9388 GB, free: 2.004 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003965/0.9811, allocations: 0.7379 MB / 0.9396 GB, free: 1.266 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2796/1.261, allocations: 5.174 MB / 0.9446 GB, free: 235.7 MB / 0.7637 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004794/1.261, allocations: 72.42 kB / 0.9447 GB, free: 235.7 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03554/1.297, allocations: 26.42 MB / 0.9705 GB, free: 224.8 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.103e-05/1.297, allocations: 12.53 kB / 0.9705 GB, free: 224.8 MB / 0.7637 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02736/1.324, allocations: 9.882 MB / 0.9801 GB, free: 221.8 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001735/1.326, allocations: 0.6514 MB / 0.9808 GB, free: 221.6 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004051/1.326, allocations: 56.5 kB / 0.9808 GB, free: 221.6 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003607/1.33, allocations: 0.5093 MB / 0.9813 GB, free: 221.5 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008232/1.331, allocations: 237.1 kB / 0.9815 GB, free: 221.5 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002602/1.331, allocations: 93.72 kB / 0.9816 GB, free: 221.5 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001333/1.332, allocations: 0.9346 MB / 0.9825 GB, free: 221.1 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.332, allocations: 1.156 kB / 0.9825 GB, free: 221.1 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.005472/1.338, allocations: 1.845 MB / 0.9844 GB, free: 221 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 0.0003939/1.338, allocations: 184.3 kB / 0.9845 GB, free: 220.8 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.02736/1.366, allocations: 12.02 MB / 0.9963 GB, free: 216.8 MB / 0.7637 GB
Notification: Performance of simCode: created event and clocks part: time 1.078e-05/1.366, allocations: 2.25 kB / 0.9963 GB, free: 216.8 MB / 0.7637 GB
Notification: Performance of simCode: created simulation system equations: time 0.01017/1.376, allocations: 4.236 MB / 1 GB, free: 215.3 MB / 0.7637 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002197/1.378, allocations: 261.1 kB / 1.001 GB, free: 215.2 MB / 0.7637 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0218/1.4, allocations: 9.587 MB / 1.01 GB, free: 211.6 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002308/1.402, allocations: 2.271 MB / 1.012 GB, free: 210.4 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.003832/1.406, allocations: 1.648 MB / 1.014 GB, free: 209.6 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006442/1.407, allocations: 176.1 kB / 1.014 GB, free: 209.6 MB / 0.7637 GB
Notification: Performance of SimCode: time 1.052e-06/1.407, allocations: 0 / 1.014 GB, free: 209.6 MB / 0.7637 GB
Notification: Performance of Templates: time 0.08148/1.488, allocations: 76.74 MB / 1.089 GB, free: 133.8 MB / 0.7637 GB
"
[Timeout remaining time 659]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.614183958619833]
Failed to read output from testmodel.py, exit status != 0:
1.4965162947773933 1.505064343 1.177923063
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc077bc51e0>