Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.001823/0.001822, 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 0.001707/0.001707, allocations: 195.8 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 1.484/1.484, allocations: 222.9 MB / 240.2 MB, free: 4.391 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 2.612/2.612, allocations: 437 MB / 0.7104 GB, free: 5.035 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.001587/0.001587, allocations: 63.91 kB / 0.8694 GB, free: 4.469 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7002/0.7018, allocations: 151.6 MB / 1.017 GB, free: 2.418 MB / 0.7637 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02367/0.7256, allocations: 18.18 MB / 1.035 GB, free: 168 kB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.01291/0.7385, allocations: 6.797 MB / 1.042 GB, free: 9.348 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002134/0.7407, allocations: 55.88 kB / 1.042 GB, free: 9.293 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.004223/0.745, allocations: 1.472 MB / 1.043 GB, free: 7.816 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.00431/0.7493, allocations: 1.412 MB / 1.045 GB, free: 6.398 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003649/0.753, allocations: 1.269 MB / 1.046 GB, free: 5.129 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.006782/0.7598, allocations: 5.442 MB / 1.051 GB, free: 15.68 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009306/0.7691, allocations: 7.195 MB / 1.058 GB, free: 8.375 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004905/0.774, allocations: 2.345 MB / 1.061 GB, free: 6.023 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005925/0.78, allocations: 2.949 MB / 1.063 GB, free: 3.066 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.002204/0.7822, allocations: 0.5117 MB / 1.064 GB, free: 2.555 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003949/0.7862, allocations: 1.272 MB / 1.065 GB, free: 1.281 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.002802/0.789, allocations: 2.234 MB / 1.067 GB, free: 15.04 MB / 0.8262 GB
Notification: Performance of NFVerifyModel.verify: time 0.002834/0.7918, allocations: 2.179 MB / 1.07 GB, free: 12.86 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.00741/0.7993, allocations: 7.686 MB / 1.077 GB, free: 5.148 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 5.27e-06/0.7993, allocations: 0 / 1.077 GB, free: 5.148 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 1.293e-06/0.7993, allocations: 0 / 1.077 GB, free: 5.148 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.0001545/0.7995, allocations: 4 kB / 1.077 GB, free: 5.145 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.00785/0.8073, allocations: 3.788 MB / 1.081 GB, free: 1.297 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 4.74e-05/0.8074, allocations: 12.03 kB / 1.081 GB, free: 1.285 MB / 0.8262 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007567/0.8081, allocations: 0.5422 MB / 1.081 GB, free: 0.7344 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01318/0.8213, allocations: 2.403 MB / 1.084 GB, free: 14.32 MB / 0.8419 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005347/0.8267, allocations: 2.155 MB / 1.086 GB, free: 12.12 MB / 0.8419 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002078/0.8269, allocations: 275.2 kB / 1.086 GB, free: 11.86 MB / 0.8419 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009723/0.8279, allocations: 344 kB / 1.086 GB, free: 11.52 MB / 0.8419 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01522/0.8431, allocations: 7.126 MB / 1.093 GB, free: 4.293 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.408e-05/0.8432, allocations: 4 kB / 1.093 GB, free: 4.289 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004652/0.8437, allocations: 144 kB / 1.093 GB, free: 4.148 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004713/0.8442, allocations: 338 kB / 1.094 GB, free: 3.816 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01612/0.8603, allocations: 7.028 MB / 1.101 GB, free: 12.77 MB / 0.8575 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03323/0.8936, allocations: 26.61 MB / 1.127 GB, free: 15.98 MB / 0.8887 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008509/0.9021, allocations: 4.988 MB / 1.131 GB, free: 10.69 MB / 0.8887 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006002/0.9081, allocations: 2.604 MB / 1.134 GB, free: 8.062 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002727/0.9084, allocations: 127 kB / 1.134 GB, free: 7.922 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.183e-05/0.9085, allocations: 72.39 kB / 1.134 GB, free: 7.84 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=208): time 4.088e-06/0.9085, allocations: 0 / 1.134 GB, free: 7.84 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.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 0.1114/1.02, allocations: 30.89 MB / 1.164 GB, free: 8.867 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001243/1.02, allocations: 247.6 kB / 1.165 GB, free: 8.578 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002397/1.023, allocations: 1.427 MB / 1.166 GB, free: 7.141 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004963/1.023, allocations: 69.7 kB / 1.166 GB, free: 7.066 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001001/1.024, allocations: 1.482 MB / 1.167 GB, free: 5.562 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001166/1.025, allocations: 0.9204 MB / 1.168 GB, free: 4.629 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001673/1.027, allocations: 0.6357 MB / 1.169 GB, free: 3.984 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 8.869e-05/1.027, allocations: 305.1 kB / 1.169 GB, free: 3.684 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006213/1.033, allocations: 2.69 MB / 1.172 GB, free: 0.9844 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007093/1.04, allocations: 3.575 MB / 1.175 GB, free: 13.03 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01312/1.053, allocations: 6.399 MB / 1.182 GB, free: 6.23 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.576e-05/1.054, allocations: 8 kB / 1.182 GB, free: 6.223 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.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 0.02976/1.083, allocations: 10.99 MB / 1.192 GB, free: 11.13 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 4.59e-05/1.083, allocations: 16 kB / 1.192 GB, free: 11.12 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.747e-05/1.083, allocations: 28 kB / 1.192 GB, free: 11.09 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0205/1.104, allocations: 5.579 MB / 1.198 GB, free: 5.492 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004537/1.109, allocations: 0.9945 MB / 1.199 GB, free: 4.496 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04515/1.154, allocations: 28.19 MB / 1.226 GB, free: 7.844 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005465/1.159, allocations: 0.5731 MB / 1.227 GB, free: 7.27 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008625/1.16, allocations: 151.9 kB / 1.227 GB, free: 7.121 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009437/1.17, allocations: 3.984 MB / 1.231 GB, free: 3.129 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006896/1.176, allocations: 3.536 MB / 1.234 GB, free: 15.21 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.741/1.917, allocations: 24.66 MB / 1.259 GB, free: 208.6 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.053e-05/1.918, allocations: 7.438 kB / 1.259 GB, free: 208.6 MB / 0.9981 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 0.0278/1.945, allocations: 10.54 MB / 1.269 GB, free: 206.1 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 5.143e-05/1.945, allocations: 15.97 kB / 1.269 GB, free: 206.1 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.247e-05/1.945, allocations: 31.03 kB / 1.269 GB, free: 206.1 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01473/1.96, allocations: 4.343 MB / 1.273 GB, free: 205.5 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004454/1.965, allocations: 1.049 MB / 1.274 GB, free: 205.4 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02882/1.994, allocations: 27.14 MB / 1.301 GB, free: 186.9 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004605/1.998, allocations: 0.5573 MB / 1.301 GB, free: 186.6 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003278/1.999, allocations: 149 kB / 1.301 GB, free: 186.6 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.i1[2]) - line2.i2[2] - line2.i3[2]
         0.0 = (-line2.i1[1]) - line2.i2[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 0.0008164/1.999, allocations: 401.6 kB / 1.302 GB, free: 186.2 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004943/2, allocations: 200.3 kB / 1.302 GB, free: 186.2 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 : 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 0.02327/2.023, allocations: 10.17 MB / 1.312 GB, free: 176.8 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.008e-05/2.023, allocations: 27.94 kB / 1.312 GB, free: 176.8 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.149e-05/2.023, allocations: 20 kB / 1.312 GB, free: 176.7 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.619e-05/2.023, allocations: 15.94 kB / 1.312 GB, free: 176.7 MB / 0.9981 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 0.03076/2.054, allocations: 16.33 MB / 1.328 GB, free: 160.2 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.739e-05/2.054, allocations: 11.94 kB / 1.328 GB, free: 160.2 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003131/2.057, allocations: 0.73 MB / 1.329 GB, free: 159.5 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01694/2.074, allocations: 5.204 MB / 1.334 GB, free: 154.3 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006023/2.075, allocations: 76.89 kB / 1.334 GB, free: 154.2 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03297/2.108, allocations: 27.23 MB / 1.36 GB, free: 126.5 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.434e-06/2.108, allocations: 15.97 kB / 1.36 GB, free: 126.5 MB / 0.9981 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 0.02317/2.131, allocations: 10.13 MB / 1.37 GB, free: 116.1 MB / 0.9981 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001417/2.132, allocations: 0.7196 MB / 1.371 GB, free: 115.4 MB / 0.9981 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003953/2.133, allocations: 59.73 kB / 1.371 GB, free: 115.3 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00334/2.136, allocations: 0.507 MB / 1.371 GB, free: 114.8 MB / 0.9981 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000689/2.137, allocations: 226.4 kB / 1.372 GB, free: 114.6 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001935/2.137, allocations: 87.95 kB / 1.372 GB, free: 114.5 MB / 0.9981 GB
Notification: Performance of sorting global known variables: time 0.001185/2.138, allocations: 0.98 MB / 1.373 GB, free: 113.5 MB / 0.9981 GB
Notification: Performance of sort global known variables: time 2e-07/2.138, allocations: 0 / 1.373 GB, free: 113.5 MB / 0.9981 GB
Notification: Performance of remove unused functions: time 0.005471/2.144, allocations: 1.844 MB / 1.375 GB, free: 111.7 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 : 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 0.02282/2.167, allocations: 10.79 MB / 1.385 GB, free: 100.6 MB / 0.9981 GB
Notification: Performance of simCode: created initialization part: time 0.02865/2.195, allocations: 14.39 MB / 1.399 GB, free: 86.16 MB / 0.9981 GB
Notification: Performance of simCode: created event and clocks part: time 1.264e-05/2.195, allocations: 4 kB / 1.399 GB, free: 86.15 MB / 0.9981 GB
Notification: Performance of simCode: created simulation system equations: time 0.009302/2.205, allocations: 4.393 MB / 1.403 GB, free: 81.71 MB / 0.9981 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002404/2.207, allocations: 264.3 kB / 1.404 GB, free: 81.46 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.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 simCode: created linear, non-linear and system jacobian parts: time 0.09966/2.307, allocations: 43.83 MB / 1.446 GB, free: 35.7 MB / 0.9981 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005813/2.313, allocations: 2.833 MB / 1.449 GB, free: 32.84 MB / 0.9981 GB
Notification: Performance of simCode: alias equations: time 0.005835/2.318, allocations: 1.656 MB / 1.451 GB, free: 31.18 MB / 0.9981 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00207/2.321, allocations: 1.21 MB / 1.452 GB, free: 29.96 MB / 0.9981 GB
Notification: Performance of SimCode: time 1.112e-06/2.321, allocations: 4 kB / 1.452 GB, free: 29.96 MB / 0.9981 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1583/2.479, allocations: 101.2 MB / 1.551 GB, free: 9.125 MB / 1.076 GB
Notification: Performance of buildModelFMU: Generate platform static: time 13.06/15.54, allocations: 8.828 kB / 1.551 GB, free: 9.117 MB / 1.076 GB
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat