Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001205/0.001205, allocations: 109.1 kB / 15.99 MB, free: 6.352 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001265/0.001265, allocations: 191.1 kB / 16.91 MB, free: 6.195 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.273/1.273, allocations: 222.9 MB / 240.6 MB, free: 15.45 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.691/0.691, allocations: 115.3 MB / 406.1 MB, free: 6.41 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001448/0.001448, allocations: 59.91 kB / 493.2 MB, free: 0.5898 MB / 398.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3484/0.3499, allocations: 76.18 MB / 0.5561 GB, free: 36.36 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01745/0.3674, allocations: 18.12 MB / 0.5738 GB, free: 24.33 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009309/0.3767, allocations: 6.773 MB / 0.5804 GB, free: 19.75 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001635/0.3784, allocations: 44.66 kB / 0.5804 GB, free: 19.74 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003352/0.3818, allocations: 1.362 MB / 0.5817 GB, free: 18.96 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003398/0.3852, allocations: 1.328 MB / 0.583 GB, free: 18.23 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002971/0.3882, allocations: 1.163 MB / 0.5842 GB, free: 17.58 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.005923/0.3941, allocations: 5.492 MB / 0.5895 GB, free: 15.25 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01073/0.4048, allocations: 8.53 MB / 0.5979 GB, free: 9.715 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003359/0.4082, allocations: 2.38 MB / 0.6002 GB, free: 7.328 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003477/0.4117, allocations: 3.14 MB / 0.6033 GB, free: 4.18 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001233/0.413, allocations: 0.5156 MB / 0.6038 GB, free: 3.664 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002802/0.4158, allocations: 1.264 MB / 0.605 GB, free: 2.398 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002554/0.4183, allocations: 2.246 MB / 0.6072 GB, free: 152 kB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.003698/0.4221, allocations: 2.194 MB / 0.6093 GB, free: 13.94 MB / 462.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.007288/0.4294, allocations: 7.798 MB / 0.6169 GB, free: 6.121 MB / 462.1 MB
Notification: Performance of FrontEnd - DAE generated: time 3.757e-06/0.4294, allocations: 0 / 0.6169 GB, free: 6.121 MB / 462.1 MB
Notification: Performance of FrontEnd: time 9.72e-07/0.4294, allocations: 0 / 0.6169 GB, free: 6.121 MB / 462.1 MB
Notification: Performance of Transformations before backend: time 0.0001312/0.4295, allocations: 0 / 0.6169 GB, free: 6.121 MB / 462.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008075/0.4376, allocations: 3.819 MB / 0.6207 GB, free: 2.242 MB / 462.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.067e-05/0.4377, allocations: 8.031 kB / 0.6207 GB, free: 2.234 MB / 462.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006882/0.4383, allocations: 0.5465 MB / 0.6212 GB, free: 1.68 MB / 462.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01209/0.4504, allocations: 2.415 MB / 0.6236 GB, free: 15.26 MB / 478.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004566/0.455, allocations: 2.163 MB / 0.6257 GB, free: 13.05 MB / 478.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002039/0.4553, allocations: 271.3 kB / 0.6259 GB, free: 12.79 MB / 478.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008313/0.4561, allocations: 352 kB / 0.6263 GB, free: 12.44 MB / 478.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01537/0.4715, allocations: 7.159 MB / 0.6333 GB, free: 5.18 MB / 478.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001324/0.4717, allocations: 12 kB / 0.6333 GB, free: 5.168 MB / 478.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000982/0.4727, allocations: 144 kB / 0.6334 GB, free: 5.027 MB / 478.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005138/0.4732, allocations: 342.1 kB / 0.6338 GB, free: 4.691 MB / 478.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0167/0.4899, allocations: 7.044 MB / 0.6406 GB, free: 13.63 MB / 494.1 MB
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 0.03706/0.527, allocations: 26.76 MB / 0.6668 GB, free: 0.6953 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008742/0.5358, allocations: 4.984 MB / 0.6716 GB, free: 11.4 MB / 0.5137 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005905/0.5417, allocations: 2.596 MB / 0.6742 GB, free: 8.789 MB / 0.5137 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00034/0.5421, allocations: 131 kB / 0.6743 GB, free: 8.645 MB / 0.5137 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.073e-05/0.5421, allocations: 60.56 kB / 0.6743 GB, free: 8.574 MB / 0.5137 GB
Notification: Performance of pre-optimization done (n=208): time 4.879e-06/0.5422, allocations: 0 / 0.6743 GB, free: 8.574 MB / 0.5137 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 0.1046/0.6468, allocations: 30.96 MB / 0.7046 GB, free: 9.531 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001539/0.647, allocations: 243.5 kB / 0.7048 GB, free: 9.246 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002738/0.6498, allocations: 1.469 MB / 0.7062 GB, free: 7.77 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005825/0.6504, allocations: 73.7 kB / 0.7063 GB, free: 7.691 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001146/0.6515, allocations: 1.497 MB / 0.7078 GB, free: 6.172 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001416/0.6529, allocations: 0.9203 MB / 0.7087 GB, free: 5.238 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001998/0.655, allocations: 0.6357 MB / 0.7093 GB, free: 4.594 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.0001154/0.6551, allocations: 305.1 kB / 0.7096 GB, free: 4.293 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005994/0.6611, allocations: 2.69 MB / 0.7122 GB, free: 1.594 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006952/0.6681, allocations: 3.567 MB / 0.7157 GB, free: 13.65 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01272/0.6808, allocations: 6.399 MB / 0.7219 GB, free: 6.855 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.899e-05/0.6809, allocations: 8 kB / 0.722 GB, free: 6.848 MB / 0.5606 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 0.03641/0.7173, allocations: 11.02 MB / 0.7327 GB, free: 11.71 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 7.088e-05/0.7174, allocations: 19.98 kB / 0.7327 GB, free: 11.7 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.87e-05/0.7175, allocations: 28 kB / 0.7328 GB, free: 11.67 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03216/0.7496, allocations: 5.56 MB / 0.7382 GB, free: 6.094 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006985/0.7567, allocations: 0.9906 MB / 0.7392 GB, free: 5.102 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3156/1.072, allocations: 28.18 MB / 0.7667 GB, free: 143.2 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004505/1.077, allocations: 0.5754 MB / 0.7672 GB, free: 143.1 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003281/1.077, allocations: 153.8 kB / 0.7674 GB, free: 143.1 MB / 0.5762 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007531/1.085, allocations: 3.983 MB / 0.7713 GB, free: 141.8 MB / 0.5762 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005606/1.09, allocations: 3.531 MB / 0.7747 GB, free: 139.9 MB / 0.5762 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08011/1.17, allocations: 24.67 MB / 0.7988 GB, free: 129.3 MB / 0.5762 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.067e-05/1.17, allocations: 8 kB / 0.7988 GB, free: 129.2 MB / 0.5762 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 0.02163/1.192, allocations: 10.53 MB / 0.8091 GB, free: 118.7 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 2.661e-05/1.192, allocations: 16 kB / 0.8091 GB, free: 118.7 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.521e-05/1.192, allocations: 28 kB / 0.8091 GB, free: 118.6 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01351/1.206, allocations: 4.341 MB / 0.8134 GB, free: 114.3 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004186/1.21, allocations: 1.03 MB / 0.8144 GB, free: 113.2 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02645/1.236, allocations: 27.15 MB / 0.8409 GB, free: 85.48 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004142/1.241, allocations: 0.5613 MB / 0.8414 GB, free: 84.92 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003842/1.241, allocations: 152 kB / 0.8416 GB, free: 84.77 MB / 0.5762 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.i1[2] - line2.i3[2]
         0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.0009546/1.242, allocations: 395.3 kB / 0.842 GB, free: 84.39 MB / 0.5762 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006895/1.243, allocations: 201.6 kB / 0.8422 GB, free: 84.19 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 postOpt wrapFunctionCalls (simulation): time 0.02269/1.265, allocations: 10.17 MB / 0.8521 GB, free: 73.95 MB / 0.5762 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.701e-05/1.265, allocations: 28 kB / 0.8521 GB, free: 73.92 MB / 0.5762 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.564e-05/1.265, allocations: 13.75 kB / 0.8521 GB, free: 73.91 MB / 0.5762 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.2e-05/1.266, allocations: 15.89 kB / 0.8522 GB, free: 73.89 MB / 0.5762 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 0.03195/1.297, allocations: 16.31 MB / 0.8681 GB, free: 57.41 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.066e-05/1.298, allocations: 8 kB / 0.8681 GB, free: 57.4 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003094/1.301, allocations: 0.738 MB / 0.8688 GB, free: 56.66 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0163/1.317, allocations: 5.189 MB / 0.8739 GB, free: 51.46 MB / 0.5762 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005434/1.318, allocations: 79.94 kB / 0.8739 GB, free: 51.38 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03186/1.349, allocations: 27.26 MB / 0.9006 GB, free: 23.64 MB / 0.5762 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.113e-05/1.349, allocations: 16.03 kB / 0.9006 GB, free: 23.63 MB / 0.5762 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 0.02202/1.371, allocations: 10.1 MB / 0.9104 GB, free: 13.28 MB / 0.5762 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001426/1.373, allocations: 0.7238 MB / 0.9111 GB, free: 12.54 MB / 0.5762 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005866/1.374, allocations: 55.94 kB / 0.9112 GB, free: 12.48 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003437/1.377, allocations: 0.507 MB / 0.9117 GB, free: 11.98 MB / 0.5762 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007412/1.378, allocations: 222.4 kB / 0.9119 GB, free: 11.76 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002842/1.378, allocations: 95.95 kB / 0.912 GB, free: 11.67 MB / 0.5762 GB
Notification: Performance of sorting global known variables: time 0.001322/1.379, allocations: 1.001 MB / 0.913 GB, free: 10.66 MB / 0.5762 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.379, allocations: 0 / 0.913 GB, free: 10.66 MB / 0.5762 GB
Notification: Performance of remove unused functions: time 0.005753/1.385, allocations: 1.855 MB / 0.9148 GB, free: 8.809 MB / 0.5762 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of Backend phase and start with SimCode phase: time 0.02248/1.408, allocations: 10.76 MB / 0.9253 GB, free: 13.8 MB / 0.5919 GB
Notification: Performance of simCode: created initialization part: time 0.03242/1.44, allocations: 14.39 MB / 0.9393 GB, free: 15.33 MB / 0.6075 GB
Notification: Performance of simCode: created event and clocks part: time 1.17e-05/1.44, allocations: 4 kB / 0.9393 GB, free: 15.33 MB / 0.6075 GB
Notification: Performance of simCode: created simulation system equations: time 0.01028/1.45, allocations: 4.415 MB / 0.9437 GB, free: 10.88 MB / 0.6075 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002478/1.453, allocations: 284.9 kB / 0.9439 GB, free: 10.6 MB / 0.6075 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3454/1.798, allocations: 45.72 MB / 0.9886 GB, free: 203.3 MB / 0.6387 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003897/1.802, allocations: 2.851 MB / 0.9914 GB, free: 202.6 MB / 0.6387 GB
Notification: Performance of simCode: alias equations: time 0.005642/1.808, allocations: 1.659 MB / 0.993 GB, free: 202.5 MB / 0.6387 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001552/1.809, allocations: 1.223 MB / 0.9942 GB, free: 202.5 MB / 0.6387 GB
Notification: Performance of SimCode: time 1.232e-06/1.809, allocations: 0 / 0.9942 GB, free: 202.5 MB / 0.6387 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1434/1.953, allocations: 102.2 MB / 1.094 GB, free: 130 MB / 0.6387 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001672/1.953, allocations: 303 kB / 1.094 GB, free: 129.6 MB / 0.6387 GB
Notification: Performance of buildModelFMU: Generate platform static: time 3.405/5.358, allocations: 6.578 kB / 1.094 GB, free: 129.6 MB / 0.6387 GB
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)