Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 12.0.0-master/package.mo", uses=false)
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_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_latest_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 0.005126/0.005126, allocations: 100.8 kB / 15.73 MB, free: 6.055 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001355/0.001355, allocations: 195.2 kB / 16.67 MB, free: 5.969 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.383/1.383, allocations: 222.9 MB / 240.4 MB, free: 15.13 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.624/2.624, allocations: 482.6 MB / 0.7551 GB, free: 6.629 MB / 0.6231 GB
Notification: Performance of FrontEnd - loaded program: time 0.001827/0.001827, allocations: 68.56 kB / 1.083 GB, free: 13.74 MB / 0.8419 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2864/0.2883, allocations: 162.3 MB / 1.242 GB, free: 8.848 MB / 0.9669 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0211/0.3094, allocations: 18.19 MB / 1.26 GB, free: 6.598 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.009522/0.319, allocations: 6.8 MB / 1.266 GB, free: 15.78 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000468/0.3194, allocations: 55.88 kB / 1.266 GB, free: 15.73 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.003061/0.3225, allocations: 1.462 MB / 1.268 GB, free: 14.26 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.002152/0.3247, allocations: 1.432 MB / 1.269 GB, free: 12.82 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002216/0.3269, allocations: 1.254 MB / 1.27 GB, free: 11.57 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.004941/0.3319, allocations: 5.441 MB / 1.276 GB, free: 6.113 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00731/0.3392, allocations: 7.076 MB / 1.283 GB, free: 14.92 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002502/0.3417, allocations: 2.353 MB / 1.285 GB, free: 12.56 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003326/0.345, allocations: 2.953 MB / 1.288 GB, free: 9.602 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006482/0.3457, allocations: 0.5117 MB / 1.288 GB, free: 9.09 MB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001939/0.3476, allocations: 1.264 MB / 1.29 GB, free: 7.824 MB / 1.014 GB
Notification: Performance of NFScalarize.scalarize: time 0.001989/0.3496, allocations: 2.242 MB / 1.292 GB, free: 5.578 MB / 1.014 GB
Notification: Performance of NFVerifyModel.verify: time 0.002076/0.3517, allocations: 2.171 MB / 1.294 GB, free: 3.398 MB / 1.014 GB
Notification: Performance of NFConvertDAE.convert: time 0.006808/0.3585, allocations: 7.761 MB / 1.301 GB, free: 11.61 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 3.085e-06/0.3585, allocations: 0 / 1.301 GB, free: 11.61 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.172e-06/0.3586, allocations: 4 kB / 1.301 GB, free: 11.61 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 4.613e-05/0.3586, allocations: 0 / 1.301 GB, free: 11.61 MB / 1.029 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 0.00638/0.365, allocations: 3.872 MB / 1.305 GB, free: 7.672 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 3.647e-05/0.365, allocations: 12.03 kB / 1.305 GB, free: 7.66 MB / 1.029 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006746/0.3657, allocations: 0.5384 MB / 1.306 GB, free: 7.113 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01232/0.378, allocations: 2.417 MB / 1.308 GB, free: 4.691 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003763/0.3818, allocations: 2.195 MB / 1.31 GB, free: 2.449 MB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001961/0.382, allocations: 275.2 kB / 1.311 GB, free: 2.18 MB / 1.029 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006007/0.3826, allocations: 344 kB / 1.311 GB, free: 1.844 MB / 1.029 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01207/0.3947, allocations: 7.122 MB / 1.318 GB, free: 10.62 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.524e-05/0.3948, allocations: 4 kB / 1.318 GB, free: 10.61 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004281/0.3952, allocations: 148 kB / 1.318 GB, free: 10.47 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004593/0.3957, allocations: 334 kB / 1.318 GB, free: 10.14 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01565/0.4114, allocations: 7.031 MB / 1.325 GB, free: 3.102 MB / 1.045 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03351/0.4449, allocations: 26.46 MB / 1.351 GB, free: 6.465 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008228/0.4532, allocations: 4.996 MB / 1.356 GB, free: 1.168 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00597/0.4592, allocations: 2.612 MB / 1.358 GB, free: 14.53 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002461/0.4594, allocations: 127 kB / 1.359 GB, free: 14.39 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.559e-05/0.4595, allocations: 60.5 kB / 1.359 GB, free: 14.32 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 3.687e-06/0.4595, allocations: 4 kB / 1.359 GB, free: 14.32 MB / 1.092 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 0.1048/0.5643, allocations: 31.13 MB / 1.389 GB, free: 15.12 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001435/0.5644, allocations: 247.5 kB / 1.389 GB, free: 14.83 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002018/0.5664, allocations: 1.431 MB / 1.391 GB, free: 13.39 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003067/0.5668, allocations: 73.7 kB / 1.391 GB, free: 13.31 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001043/0.5678, allocations: 1.534 MB / 1.392 GB, free: 11.76 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008907/0.5687, allocations: 0.9644 MB / 1.393 GB, free: 10.79 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001133/0.5698, allocations: 0.6398 MB / 1.394 GB, free: 10.14 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001144/0.57, allocations: 301.1 kB / 1.394 GB, free: 9.844 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005952/0.5759, allocations: 2.698 MB / 1.397 GB, free: 7.137 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006628/0.5826, allocations: 3.571 MB / 1.4 GB, free: 3.188 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01304/0.5956, allocations: 6.395 MB / 1.406 GB, free: 12.39 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.635e-05/0.5957, allocations: 8 kB / 1.406 GB, free: 12.39 MB / 1.139 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 0.02887/0.6246, allocations: 11 MB / 1.417 GB, free: 1.277 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 3.406e-05/0.6246, allocations: 20 kB / 1.417 GB, free: 1.258 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.878e-05/0.6247, allocations: 24.56 kB / 1.417 GB, free: 1.234 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01964/0.6443, allocations: 5.563 MB / 1.423 GB, free: 11.66 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004266/0.6486, allocations: 0.9984 MB / 1.424 GB, free: 10.66 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04399/0.6926, allocations: 28.19 MB / 1.451 GB, free: 14 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004289/0.6969, allocations: 0.5694 MB / 1.452 GB, free: 13.43 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003274/0.6972, allocations: 159.9 kB / 1.452 GB, free: 13.28 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007914/0.7052, allocations: 3.98 MB / 1.456 GB, free: 9.289 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006629/0.7118, allocations: 3.54 MB / 1.459 GB, free: 5.371 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08921/0.801, allocations: 24.64 MB / 1.483 GB, free: 12.22 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.184e-05/0.8011, allocations: 8 kB / 1.483 GB, free: 12.21 MB / 1.217 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 0.02595/0.827, allocations: 10.54 MB / 1.494 GB, free: 1.531 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 2.555e-05/0.8271, allocations: 16 kB / 1.494 GB, free: 1.516 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.715e-05/0.8271, allocations: 28 kB / 1.494 GB, free: 1.488 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01518/0.8423, allocations: 4.329 MB / 1.498 GB, free: 13.14 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004527/0.8468, allocations: 1.041 MB / 1.499 GB, free: 12.1 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03637/0.8832, allocations: 27.17 MB / 1.525 GB, free: 208 kB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004332/0.8876, allocations: 0.5576 MB / 1.526 GB, free: 15.64 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003359/0.8879, allocations: 155.9 kB / 1.526 GB, free: 15.49 MB / 1.264 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 0.0008203/0.8888, allocations: 396.5 kB / 1.526 GB, free: 15.1 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005101/0.8893, allocations: 206.7 kB / 1.527 GB, free: 14.89 MB / 1.264 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 0.02695/0.9162, allocations: 10.17 MB / 1.537 GB, free: 4.648 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.772e-05/0.9163, allocations: 28 kB / 1.537 GB, free: 4.621 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.014e-05/0.9163, allocations: 12 kB / 1.537 GB, free: 4.609 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.785e-05/0.9164, allocations: 19.94 kB / 1.537 GB, free: 4.59 MB / 1.264 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 0.5223/1.439, allocations: 16.3 MB / 1.553 GB, free: 277.1 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.659e-05/1.439, allocations: 8.219 kB / 1.553 GB, free: 277.1 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003161/1.442, allocations: 0.7376 MB / 1.553 GB, free: 277.1 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01705/1.459, allocations: 5.177 MB / 1.558 GB, free: 277 MB / 1.264 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002798/1.459, allocations: 74.14 kB / 1.558 GB, free: 276.9 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02986/1.489, allocations: 27.22 MB / 1.585 GB, free: 262.9 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.521e-06/1.489, allocations: 21.56 kB / 1.585 GB, free: 262.9 MB / 1.264 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 0.0204/1.51, allocations: 10.13 MB / 1.595 GB, free: 258.8 MB / 1.264 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008606/1.51, allocations: 0.7306 MB / 1.596 GB, free: 258.4 MB / 1.264 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003346/1.511, allocations: 63.52 kB / 1.596 GB, free: 258.4 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003026/1.514, allocations: 0.5031 MB / 1.596 GB, free: 258.1 MB / 1.264 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004592/1.514, allocations: 225.4 kB / 1.596 GB, free: 258 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00019/1.514, allocations: 98.7 kB / 1.597 GB, free: 257.9 MB / 1.264 GB
Notification: Performance of sorting global known variables: time 0.0009974/1.516, allocations: 0.969 MB / 1.597 GB, free: 257.1 MB / 1.264 GB
Notification: Performance of sort global known variables: time 1.5e-07/1.516, allocations: 0 / 1.597 GB, free: 257.1 MB / 1.264 GB
Notification: Performance of remove unused functions: time 0.003782/1.519, allocations: 1.844 MB / 1.599 GB, free: 255.2 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 0.02058/1.54, allocations: 10.8 MB / 1.61 GB, free: 244.2 MB / 1.264 GB
Notification: Performance of simCode: created initialization part: time 0.02156/1.561, allocations: 12.47 MB / 1.622 GB, free: 231.7 MB / 1.264 GB
Notification: Performance of simCode: created event and clocks part: time 5.05e-06/1.561, allocations: 0 / 1.622 GB, free: 231.7 MB / 1.264 GB
Notification: Performance of simCode: created simulation system equations: time 0.007915/1.569, allocations: 4.413 MB / 1.626 GB, free: 227.2 MB / 1.264 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001449/1.571, allocations: 273.1 kB / 1.627 GB, free: 227 MB / 1.264 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 0.07136/1.642, allocations: 42.27 MB / 1.668 GB, free: 183.5 MB / 1.264 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001941/1.644, allocations: 2.838 MB / 1.671 GB, free: 180.6 MB / 1.264 GB
Notification: Performance of simCode: alias equations: time 0.003254/1.647, allocations: 1.653 MB / 1.672 GB, free: 179 MB / 1.264 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001161/1.649, allocations: 1.206 MB / 1.673 GB, free: 177.7 MB / 1.264 GB
Notification: Performance of SimCode: time 4.9e-07/1.649, allocations: 0 / 1.673 GB, free: 177.7 MB / 1.264 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 2.44/4.088, allocations: 102.6 MB / 1.774 GB, free: 75.61 MB / 1.264 GB
Notification: Performance of buildModelFMU: Generate platform static: time 26.53/30.62, allocations: 4.859 kB / 1.774 GB, free: 75.61 MB / 1.264 GB
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=400 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat