Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.008123/0.008123, allocations: 99.77 kB / 15.73 MB, free: 6.012 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001374/0.001374, allocations: 193.6 kB / 16.67 MB, free: 5.93 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.37/1.37, allocations: 222.9 MB / 240.4 MB, free: 15.15 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.356/2.356, allocations: 437.1 MB / 0.7106 GB, free: 4.355 MB / 0.5762 GB
Notification: Performance of FrontEnd - loaded program: time 0.001787/0.001787, allocations: 67.89 kB / 1.018 GB, free: 9.758 MB / 0.795 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6691/0.6709, allocations: 151.6 MB / 1.166 GB, free: 3.695 MB / 0.8887 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02119/0.6921, allocations: 18.27 MB / 1.184 GB, free: 1.359 MB / 0.9044 GB
Notification: Performance of NFInst.instExpressions: time 0.0108/0.7029, allocations: 6.863 MB / 1.191 GB, free: 10.47 MB / 0.92 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001103/0.704, allocations: 55.88 kB / 1.191 GB, free: 10.42 MB / 0.92 GB
Notification: Performance of NFTyping.typeComponents: time 0.00331/0.7074, allocations: 1.472 MB / 1.192 GB, free: 8.941 MB / 0.92 GB
Notification: Performance of NFTyping.typeBindings: time 0.002803/0.7102, allocations: 1.451 MB / 1.194 GB, free: 7.484 MB / 0.92 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002648/0.7128, allocations: 1.257 MB / 1.195 GB, free: 6.227 MB / 0.92 GB
Notification: Performance of NFFlatten.flatten: time 0.005742/0.7186, allocations: 5.472 MB / 1.2 GB, free: 0.7422 MB / 0.92 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007684/0.7263, allocations: 7.122 MB / 1.207 GB, free: 9.512 MB / 0.9356 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003251/0.7296, allocations: 2.369 MB / 1.21 GB, free: 7.137 MB / 0.9356 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004142/0.7337, allocations: 2.972 MB / 1.212 GB, free: 4.156 MB / 0.9356 GB
Notification: Performance of NFPackage.collectConstants: time 0.001013/0.7347, allocations: 0.5156 MB / 1.213 GB, free: 3.641 MB / 0.9356 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002434/0.7372, allocations: 1.272 MB / 1.214 GB, free: 2.367 MB / 0.9356 GB
Notification: Performance of NFScalarize.scalarize: time 0.00237/0.7396, allocations: 2.242 MB / 1.216 GB, free: 124 kB / 0.9356 GB
Notification: Performance of NFVerifyModel.verify: time 0.003268/0.7428, allocations: 2.194 MB / 1.219 GB, free: 13.91 MB / 0.9512 GB
Notification: Performance of NFConvertDAE.convert: time 0.008202/0.7511, allocations: 7.802 MB / 1.226 GB, free: 6.094 MB / 0.9512 GB
Notification: Performance of FrontEnd - DAE generated: time 4.689e-06/0.7511, allocations: 0 / 1.226 GB, free: 6.094 MB / 0.9512 GB
Notification: Performance of FrontEnd: time 1.402e-06/0.7511, allocations: 0 / 1.226 GB, free: 6.094 MB / 0.9512 GB
Notification: Performance of Transformations before backend: time 0.0001423/0.7512, allocations: 0 / 1.226 GB, free: 6.094 MB / 0.9512 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 0.0076/0.7589, allocations: 3.907 MB / 1.23 GB, free: 2.121 MB / 0.9512 GB
Notification: Performance of prepare preOptimizeDAE: time 4.225e-05/0.7589, allocations: 12.92 kB / 1.23 GB, free: 2.109 MB / 0.9512 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007522/0.7597, allocations: 0.5542 MB / 1.231 GB, free: 1.547 MB / 0.9512 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01232/0.772, allocations: 2.425 MB / 1.233 GB, free: 15.12 MB / 0.9669 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004115/0.7761, allocations: 2.195 MB / 1.235 GB, free: 12.88 MB / 0.9669 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002022/0.7763, allocations: 271.2 kB / 1.235 GB, free: 12.61 MB / 0.9669 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006279/0.777, allocations: 355.9 kB / 1.236 GB, free: 12.26 MB / 0.9669 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01278/0.7898, allocations: 7.159 MB / 1.243 GB, free: 5 MB / 0.9669 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.496e-05/0.7898, allocations: 7.891 kB / 1.243 GB, free: 4.992 MB / 0.9669 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004087/0.7903, allocations: 144 kB / 1.243 GB, free: 4.852 MB / 0.9669 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004397/0.7907, allocations: 338.1 kB / 1.243 GB, free: 4.52 MB / 0.9669 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01456/0.8053, allocations: 7.044 MB / 1.25 GB, free: 13.46 MB / 0.9825 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02991/0.8352, allocations: 26.55 MB / 1.276 GB, free: 0.7461 MB / 0.9981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007885/0.8431, allocations: 4.99 MB / 1.281 GB, free: 11.46 MB / 1.014 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005633/0.8488, allocations: 2.604 MB / 1.283 GB, free: 8.828 MB / 1.014 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002143/0.849, allocations: 127 kB / 1.283 GB, free: 8.684 MB / 1.014 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.978e-05/0.849, allocations: 72.48 kB / 1.284 GB, free: 8.605 MB / 1.014 GB
Notification: Performance of pre-optimization done (n=208): time 3.196e-06/0.8491, allocations: 3.938 kB / 1.284 GB, free: 8.602 MB / 1.014 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 0.09922/0.9483, allocations: 31.18 MB / 1.314 GB, free: 9.363 MB / 1.045 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001394/0.9484, allocations: 239.6 kB / 1.314 GB, free: 9.078 MB / 1.045 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00205/0.9505, allocations: 1.473 MB / 1.316 GB, free: 7.598 MB / 1.045 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003722/0.9509, allocations: 69.7 kB / 1.316 GB, free: 7.523 MB / 1.045 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001026/0.9519, allocations: 1.55 MB / 1.317 GB, free: 5.957 MB / 1.045 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009016/0.9528, allocations: 0.9722 MB / 1.318 GB, free: 4.977 MB / 1.045 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00109/0.9539, allocations: 0.6321 MB / 1.319 GB, free: 4.336 MB / 1.045 GB
Notification: Performance of setup shared object (initialization): time 0.0001128/0.954, allocations: 309.1 kB / 1.319 GB, free: 4.031 MB / 1.045 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005732/0.9598, allocations: 2.686 MB / 1.322 GB, free: 1.336 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006543/0.9663, allocations: 3.567 MB / 1.325 GB, free: 13.39 MB / 1.061 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01234/0.9787, allocations: 6.399 MB / 1.331 GB, free: 6.594 MB / 1.061 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.524e-05/0.9787, allocations: 8 kB / 1.331 GB, free: 6.586 MB / 1.061 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 0.02684/1.006, allocations: 11 MB / 1.342 GB, free: 11.48 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 3.55e-05/1.006, allocations: 20.03 kB / 1.342 GB, free: 11.46 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.369e-05/1.006, allocations: 24 kB / 1.342 GB, free: 11.43 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01888/1.025, allocations: 5.559 MB / 1.348 GB, free: 5.855 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004845/1.029, allocations: 0.9945 MB / 1.349 GB, free: 4.859 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04563/1.075, allocations: 28.21 MB / 1.376 GB, free: 8.203 MB / 1.107 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004186/1.079, allocations: 0.5734 MB / 1.377 GB, free: 7.629 MB / 1.107 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003381/1.08, allocations: 155.9 kB / 1.377 GB, free: 7.477 MB / 1.107 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007555/1.087, allocations: 3.984 MB / 1.381 GB, free: 3.484 MB / 1.107 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007034/1.094, allocations: 3.536 MB / 1.384 GB, free: 15.57 MB / 1.123 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09116/1.185, allocations: 24.62 MB / 1.408 GB, free: 6.438 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.088e-05/1.185, allocations: 12 kB / 1.408 GB, free: 6.426 MB / 1.139 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 0.02715/1.213, allocations: 10.53 MB / 1.419 GB, free: 11.75 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 3.155e-05/1.213, allocations: 19.94 kB / 1.419 GB, free: 11.73 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.447e-05/1.213, allocations: 28 kB / 1.419 GB, free: 11.71 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01675/1.229, allocations: 4.333 MB / 1.423 GB, free: 7.355 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004567/1.234, allocations: 1.037 MB / 1.424 GB, free: 6.316 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03683/1.271, allocations: 27.17 MB / 1.45 GB, free: 10.41 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004164/1.275, allocations: 0.5538 MB / 1.451 GB, free: 9.859 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003156/1.275, allocations: 147.9 kB / 1.451 GB, free: 9.715 MB / 1.186 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 0.0007967/1.276, allocations: 404.8 kB / 1.451 GB, free: 9.312 MB / 1.186 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005032/1.277, allocations: 210.7 kB / 1.452 GB, free: 9.105 MB / 1.186 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 0.02739/1.304, allocations: 10.17 MB / 1.462 GB, free: 14.86 MB / 1.201 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.363e-05/1.304, allocations: 28 kB / 1.462 GB, free: 14.84 MB / 1.201 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.727e-05/1.304, allocations: 12 kB / 1.462 GB, free: 14.82 MB / 1.201 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.303e-05/1.304, allocations: 15.94 kB / 1.462 GB, free: 14.81 MB / 1.201 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 0.0358/1.34, allocations: 16.31 MB / 1.478 GB, free: 14.24 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.808e-05/1.34, allocations: 7.984 kB / 1.478 GB, free: 14.23 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003328/1.343, allocations: 0.7378 MB / 1.478 GB, free: 13.5 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01983/1.363, allocations: 5.173 MB / 1.483 GB, free: 8.309 MB / 1.217 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004576/1.364, allocations: 75.94 kB / 1.483 GB, free: 8.234 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04134/1.405, allocations: 27.23 MB / 1.51 GB, free: 12.5 MB / 1.248 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.435e-06/1.405, allocations: 8 kB / 1.51 GB, free: 12.5 MB / 1.248 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 0.02651/1.432, allocations: 10.15 MB / 1.52 GB, free: 2.109 MB / 1.248 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001489/1.433, allocations: 0.7298 MB / 1.521 GB, free: 1.359 MB / 1.248 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000382/1.434, allocations: 59.98 kB / 1.521 GB, free: 1.301 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003309/1.437, allocations: 0.507 MB / 1.521 GB, free: 0.793 MB / 1.248 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006803/1.438, allocations: 234.3 kB / 1.521 GB, free: 0.5586 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000226/1.438, allocations: 88.52 kB / 1.522 GB, free: 484 kB / 1.248 GB
Notification: Performance of sorting global known variables: time 0.001438/1.439, allocations: 1.001 MB / 1.522 GB, free: 15.47 MB / 1.264 GB
Notification: Performance of sort global known variables: time 1.8e-07/1.439, allocations: 0 / 1.522 GB, free: 15.47 MB / 1.264 GB
Notification: Performance of remove unused functions: time 0.005064/1.444, allocations: 1.852 MB / 1.524 GB, free: 13.62 MB / 1.264 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 : 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 Backend phase and start with SimCode phase: time 0.02738/1.472, allocations: 10.81 MB / 1.535 GB, free: 2.543 MB / 1.264 GB
Notification: Performance of simCode: created initialization part: time 0.02806/1.5, allocations: 12.48 MB / 1.547 GB, free: 5.949 MB / 1.279 GB
Notification: Performance of simCode: created event and clocks part: time 8.155e-06/1.5, allocations: 0 / 1.547 GB, free: 5.949 MB / 1.279 GB
Notification: Performance of simCode: created simulation system equations: time 0.01018/1.51, allocations: 4.411 MB / 1.551 GB, free: 1.496 MB / 1.279 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002102/1.512, allocations: 286.6 kB / 1.552 GB, free: 1.223 MB / 1.279 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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.5485/2.061, allocations: 42.46 MB / 1.593 GB, free: 348.1 MB / 1.279 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002047/2.063, allocations: 2.849 MB / 1.596 GB, free: 345.2 MB / 1.279 GB
Notification: Performance of simCode: alias equations: time 0.003306/2.066, allocations: 1.662 MB / 1.597 GB, free: 343.7 MB / 1.279 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001178/2.067, allocations: 1.226 MB / 1.599 GB, free: 342.5 MB / 1.279 GB
Notification: Performance of SimCode: time 1.022e-06/2.067, allocations: 0 / 1.599 GB, free: 342.5 MB / 1.279 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 6.103/8.17, allocations: 103.5 MB / 1.7 GB, free: 239.5 MB / 1.279 GB
Notification: Performance of buildModelFMU: Generate platform static: time 22.95/31.12, allocations: 1.5 kB / 1.7 GB, free: 239.5 MB / 1.279 GB
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=400 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat