Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.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/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_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 0.001553/0.001553, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001789/0.001789, allocations: 193.7 kB / 16.53 MB, free: 6.391 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.431/1.431, allocations: 222.9 MB / 240.2 MB, free: 4.387 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.678/2.678, allocations: 437.1 MB / 0.7104 GB, free: 5.023 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.00159/0.00159, allocations: 63.91 kB / 0.8694 GB, free: 4.488 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6899/0.6915, allocations: 151.6 MB / 1.017 GB, free: 2.438 MB / 0.7637 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02303/0.7146, allocations: 18.27 MB / 1.035 GB, free: 96 kB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.01246/0.7271, allocations: 6.816 MB / 1.042 GB, free: 9.258 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002069/0.7292, allocations: 55.88 kB / 1.042 GB, free: 9.203 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.003882/0.7332, allocations: 1.462 MB / 1.043 GB, free: 7.734 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.003376/0.7365, allocations: 1.435 MB / 1.045 GB, free: 6.293 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002993/0.7396, allocations: 1.278 MB / 1.046 GB, free: 5.016 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.005308/0.7449, allocations: 5.461 MB / 1.051 GB, free: 15.54 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008741/0.7536, allocations: 7.235 MB / 1.058 GB, free: 8.203 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003405/0.7571, allocations: 2.365 MB / 1.061 GB, free: 5.832 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004655/0.7617, allocations: 2.968 MB / 1.064 GB, free: 2.855 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.0015/0.7633, allocations: 0.5117 MB / 1.064 GB, free: 2.344 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00339/0.7667, allocations: 1.272 MB / 1.065 GB, free: 1.07 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.002937/0.7696, allocations: 2.25 MB / 1.068 GB, free: 14.82 MB / 0.8262 GB
Notification: Performance of NFVerifyModel.verify: time 0.003424/0.7731, allocations: 2.194 MB / 1.07 GB, free: 12.61 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.007394/0.7805, allocations: 7.725 MB / 1.077 GB, free: 4.867 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 3.828e-06/0.7805, allocations: 4 kB / 1.077 GB, free: 4.863 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 1.423e-06/0.7805, allocations: 4 kB / 1.077 GB, free: 4.859 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.0001707/0.7807, allocations: 0 / 1.077 GB, free: 4.859 MB / 0.8262 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008875/0.7896, allocations: 3.827 MB / 1.081 GB, free: 0.9727 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 3.794e-05/0.7896, allocations: 8.031 kB / 1.081 GB, free: 0.9648 MB / 0.8262 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001102/0.7907, allocations: 0.5426 MB / 1.082 GB, free: 424 kB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01368/0.8044, allocations: 2.419 MB / 1.084 GB, free: 13.99 MB / 0.8419 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005167/0.8096, allocations: 2.163 MB / 1.086 GB, free: 11.78 MB / 0.8419 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002727/0.8099, allocations: 271.2 kB / 1.086 GB, free: 11.52 MB / 0.8419 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001372/0.8113, allocations: 355.9 kB / 1.087 GB, free: 11.17 MB / 0.8419 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01797/0.8293, allocations: 7.147 MB / 1.094 GB, free: 3.922 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001218/0.8294, allocations: 11.92 kB / 1.094 GB, free: 3.91 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001085/0.8305, allocations: 152 kB / 1.094 GB, free: 3.762 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005091/0.8311, allocations: 330.1 kB / 1.094 GB, free: 3.438 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01772/0.8488, allocations: 7.051 MB / 1.101 GB, free: 12.37 MB / 0.8575 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 0.0371/0.8859, allocations: 26.73 MB / 1.127 GB, free: 15.45 MB / 0.8887 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009327/0.8953, allocations: 4.988 MB / 1.132 GB, free: 10.16 MB / 0.8887 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006431/0.9018, allocations: 2.6 MB / 1.135 GB, free: 7.535 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003511/0.9021, allocations: 139 kB / 1.135 GB, free: 7.383 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.025e-05/0.9022, allocations: 60.52 kB / 1.135 GB, free: 7.312 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=208): time 5.731e-06/0.9022, allocations: 0 / 1.135 GB, free: 7.312 MB / 0.8887 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 0.1149/1.017, allocations: 30.95 MB / 1.165 GB, free: 8.281 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000131/1.017, allocations: 243.6 kB / 1.165 GB, free: 7.996 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002243/1.02, allocations: 1.469 MB / 1.167 GB, free: 6.52 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004742/1.02, allocations: 65.7 kB / 1.167 GB, free: 6.449 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008871/1.021, allocations: 1.497 MB / 1.168 GB, free: 4.93 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001113/1.022, allocations: 0.9243 MB / 1.169 GB, free: 3.992 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001636/1.024, allocations: 0.6357 MB / 1.17 GB, free: 3.348 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 9.078e-05/1.024, allocations: 305.1 kB / 1.17 GB, free: 3.047 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006293/1.03, allocations: 2.686 MB / 1.173 GB, free: 360 kB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007311/1.037, allocations: 3.567 MB / 1.176 GB, free: 12.4 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01392/1.051, allocations: 6.402 MB / 1.182 GB, free: 5.602 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.41e-05/1.051, allocations: 11.94 kB / 1.182 GB, free: 5.59 MB / 0.9356 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 0.03072/1.082, allocations: 11.03 MB / 1.193 GB, free: 10.46 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 4.37e-05/1.082, allocations: 16 kB / 1.193 GB, free: 10.45 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.389e-05/1.082, allocations: 24 kB / 1.193 GB, free: 10.43 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02102/1.103, allocations: 5.564 MB / 1.199 GB, free: 4.844 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004662/1.108, allocations: 0.9945 MB / 1.2 GB, free: 3.848 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04705/1.155, allocations: 28.2 MB / 1.227 GB, free: 7.191 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004949/1.16, allocations: 0.5692 MB / 1.228 GB, free: 6.621 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008081/1.161, allocations: 155.9 kB / 1.228 GB, free: 6.469 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009124/1.17, allocations: 3.98 MB / 1.232 GB, free: 2.48 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007116/1.177, allocations: 3.532 MB / 1.235 GB, free: 14.57 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.5597/1.737, allocations: 24.64 MB / 1.259 GB, free: 208.7 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.971e-05/1.737, allocations: 7.906 kB / 1.259 GB, free: 208.7 MB / 0.9981 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 0.02544/1.762, allocations: 10.53 MB / 1.269 GB, free: 206.3 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 4.662e-05/1.763, allocations: 21.03 kB / 1.269 GB, free: 206.3 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.156e-05/1.763, allocations: 30 kB / 1.269 GB, free: 206.3 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01469/1.777, allocations: 4.339 MB / 1.274 GB, free: 205.7 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005603/1.783, allocations: 1.033 MB / 1.275 GB, free: 205.6 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04859/1.832, allocations: 27.13 MB / 1.301 GB, free: 186.6 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006651/1.838, allocations: 0.5654 MB / 1.302 GB, free: 186.4 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008678/1.839, allocations: 153.2 kB / 1.302 GB, free: 186.3 MB / 0.9981 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 0.001656/1.841, allocations: 400.4 kB / 1.302 GB, free: 186 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009613/1.842, allocations: 200.3 kB / 1.303 GB, free: 186 MB / 0.9981 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 0.02573/1.868, allocations: 10.17 MB / 1.312 GB, free: 176.2 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.356e-05/1.868, allocations: 31.94 kB / 1.312 GB, free: 176.1 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.512e-05/1.868, allocations: 12 kB / 1.312 GB, free: 176.1 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.298e-05/1.868, allocations: 11.95 kB / 1.312 GB, free: 176.1 MB / 0.9981 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 0.03463/1.902, allocations: 16.3 MB / 1.328 GB, free: 159.6 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.086e-05/1.902, allocations: 8 kB / 1.328 GB, free: 159.6 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003299/1.906, allocations: 0.7387 MB / 1.329 GB, free: 158.9 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01717/1.923, allocations: 5.187 MB / 1.334 GB, free: 153.7 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005558/1.924, allocations: 75.95 kB / 1.334 GB, free: 153.6 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03427/1.958, allocations: 27.27 MB / 1.361 GB, free: 125.9 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.877e-06/1.958, allocations: 23.81 kB / 1.361 GB, free: 125.9 MB / 0.9981 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 0.02353/1.981, allocations: 10.1 MB / 1.371 GB, free: 115.5 MB / 0.9981 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00166/1.983, allocations: 0.7238 MB / 1.372 GB, free: 114.8 MB / 0.9981 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001091/1.984, allocations: 52 kB / 1.372 GB, free: 114.7 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004311/1.989, allocations: 0.5069 MB / 1.372 GB, free: 114.2 MB / 0.9981 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008674/1.989, allocations: 230.3 kB / 1.372 GB, free: 114 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003823/1.99, allocations: 95.95 kB / 1.372 GB, free: 113.9 MB / 0.9981 GB
Notification: Performance of sorting global known variables: time 0.001872/1.992, allocations: 0.9972 MB / 1.373 GB, free: 112.9 MB / 0.9981 GB
Notification: Performance of sort global known variables: time 2.4e-07/1.992, allocations: 0 / 1.373 GB, free: 112.9 MB / 0.9981 GB
Notification: Performance of remove unused functions: time 0.00618/1.998, allocations: 1.855 MB / 1.375 GB, free: 111 MB / 0.9981 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 0.02394/2.022, allocations: 10.75 MB / 1.386 GB, free: 100 MB / 0.9981 GB
Notification: Performance of simCode: created initialization part: time 0.03347/2.055, allocations: 14.39 MB / 1.4 GB, free: 85.57 MB / 0.9981 GB
Notification: Performance of simCode: created event and clocks part: time 2.073e-05/2.055, allocations: 0 / 1.4 GB, free: 85.57 MB / 0.9981 GB
Notification: Performance of simCode: created simulation system equations: time 0.01055/2.066, allocations: 4.428 MB / 1.404 GB, free: 81.1 MB / 0.9981 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002938/2.069, allocations: 285.9 kB / 1.404 GB, free: 80.82 MB / 0.9981 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 0.09232/2.161, allocations: 44.2 MB / 1.447 GB, free: 34.63 MB / 0.9981 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004066/2.165, allocations: 2.849 MB / 1.45 GB, free: 31.75 MB / 0.9981 GB
Notification: Performance of simCode: alias equations: time 0.005133/2.171, allocations: 1.657 MB / 1.452 GB, free: 30.09 MB / 0.9981 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001662/2.172, allocations: 1.222 MB / 1.453 GB, free: 28.86 MB / 0.9981 GB
Notification: Performance of SimCode: time 1.3e-05/2.172, allocations: 0 / 1.453 GB, free: 28.86 MB / 0.9981 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1785/2.351, allocations: 102.1 MB / 1.553 GB, free: 7.188 MB / 1.076 GB
Notification: Performance of buildModelFMU: Generate platform static: time 13.29/15.64, allocations: 16.25 kB / 1.553 GB, free: 7.176 MB / 1.076 GB
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat