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 11.0.1-master/package.mo", uses=false)
Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-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 0.006424/0.006424, allocations: 102.3 kB / 15.73 MB, free: 6.059 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001655/0.001656, allocations: 198 kB / 16.68 MB, free: 5.977 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.295/1.295, 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 11.0.1-master/package.mo): time 2.493/2.493, allocations: 461.9 MB / 0.7348 GB, free: 11.09 MB / 0.6075 GB
Notification: Performance of FrontEnd - loaded program: time 0.001436/0.001436, allocations: 67.91 kB / 1.054 GB, free: 8.117 MB / 0.8262 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8179/0.8193, allocations: 157.4 MB / 1.207 GB, free: 13.57 MB / 0.9356 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02111/0.8404, allocations: 18.19 MB / 1.225 GB, free: 11.33 MB / 0.9512 GB
Notification: Performance of NFInst.instExpressions: time 0.01125/0.8517, allocations: 6.808 MB / 1.232 GB, free: 4.504 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00175/0.8535, allocations: 55.88 kB / 1.232 GB, free: 4.449 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.004117/0.8577, allocations: 1.458 MB / 1.233 GB, free: 2.984 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.004071/0.8617, allocations: 1.428 MB / 1.235 GB, free: 1.551 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003797/0.8656, allocations: 1.258 MB / 1.236 GB, free: 300 kB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.006888/0.8725, allocations: 5.437 MB / 1.241 GB, free: 10.84 MB / 0.9669 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009092/0.8816, allocations: 7.063 MB / 1.248 GB, free: 3.668 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00371/0.8853, allocations: 2.373 MB / 1.25 GB, free: 1.289 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004791/0.8901, allocations: 2.953 MB / 1.253 GB, free: 14.32 MB / 0.9825 GB
Notification: Performance of NFPackage.collectConstants: time 0.001426/0.8916, allocations: 0.5117 MB / 1.254 GB, free: 13.81 MB / 0.9825 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003111/0.8947, allocations: 1.268 MB / 1.255 GB, free: 12.55 MB / 0.9825 GB
Notification: Performance of NFScalarize.scalarize: time 0.003128/0.8978, allocations: 2.25 MB / 1.257 GB, free: 10.29 MB / 0.9825 GB
Notification: Performance of NFVerifyModel.verify: time 0.004603/0.9025, allocations: 2.163 MB / 1.259 GB, free: 8.121 MB / 0.9825 GB
Notification: Performance of NFConvertDAE.convert: time 0.00892/0.9114, allocations: 7.74 MB / 1.267 GB, free: 368 kB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 5.38e-06/0.9114, allocations: 0 / 1.267 GB, free: 368 kB / 0.9825 GB
Notification: Performance of FrontEnd: time 2.144e-06/0.9114, allocations: 0 / 1.267 GB, free: 368 kB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.0002062/0.9116, allocations: 0 / 1.267 GB, free: 368 kB / 0.9825 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 0.009139/0.9208, allocations: 3.792 MB / 1.271 GB, free: 12.51 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 4.366e-05/0.9209, allocations: 8.031 kB / 1.271 GB, free: 12.5 MB / 0.9981 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008369/0.9217, allocations: 0.5384 MB / 1.271 GB, free: 11.95 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01196/0.9337, allocations: 2.415 MB / 1.273 GB, free: 9.531 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004549/0.9382, allocations: 2.167 MB / 1.276 GB, free: 7.32 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001815/0.9384, allocations: 271.1 kB / 1.276 GB, free: 7.055 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007076/0.9392, allocations: 343.9 kB / 1.276 GB, free: 6.719 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01216/0.9513, allocations: 7.138 MB / 1.283 GB, free: 15.48 MB / 1.014 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.065e-05/0.9514, allocations: 7.938 kB / 1.283 GB, free: 15.47 MB / 1.014 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003924/0.9518, allocations: 152 kB / 1.283 GB, free: 15.32 MB / 1.014 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004046/0.9522, allocations: 326 kB / 1.284 GB, free: 15 MB / 1.014 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01337/0.9656, allocations: 7.028 MB / 1.29 GB, free: 7.961 MB / 1.014 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02795/0.9936, allocations: 26.42 MB / 1.316 GB, free: 11.36 MB / 1.045 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00712/1.001, allocations: 4.98 MB / 1.321 GB, free: 6.082 MB / 1.045 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005052/1.006, allocations: 2.616 MB / 1.324 GB, free: 3.441 MB / 1.045 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002075/1.006, allocations: 135 kB / 1.324 GB, free: 3.293 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.716e-05/1.006, allocations: 64.5 kB / 1.324 GB, free: 3.219 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=208): time 3.617e-06/1.006, allocations: 0 / 1.324 GB, free: 3.219 MB / 1.045 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 0.0957/1.102, allocations: 30.9 MB / 1.354 GB, free: 4.227 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001185/1.102, allocations: 243.6 kB / 1.354 GB, free: 3.941 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002075/1.104, allocations: 1.427 MB / 1.356 GB, free: 2.504 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004747/1.104, allocations: 73.69 kB / 1.356 GB, free: 2.426 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001049/1.106, allocations: 1.481 MB / 1.357 GB, free: 0.9258 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001002/1.107, allocations: 0.9242 MB / 1.358 GB, free: 15.99 MB / 1.092 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001117/1.108, allocations: 0.6357 MB / 1.359 GB, free: 15.34 MB / 1.092 GB
Notification: Performance of setup shared object (initialization): time 9.417e-05/1.108, allocations: 305.1 kB / 1.359 GB, free: 15.04 MB / 1.092 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005291/1.113, allocations: 2.694 MB / 1.362 GB, free: 12.34 MB / 1.092 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006203/1.119, allocations: 3.575 MB / 1.365 GB, free: 8.387 MB / 1.092 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01154/1.131, allocations: 6.395 MB / 1.371 GB, free: 1.594 MB / 1.092 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.84e-05/1.131, allocations: 12 kB / 1.371 GB, free: 1.582 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=410) (initialization): time 0.02636/1.157, allocations: 10.98 MB / 1.382 GB, free: 6.496 MB / 1.107 GB
Notification: Performance of prepare postOptimizeDAE: time 4.535e-05/1.157, allocations: 16.56 kB / 1.382 GB, free: 6.48 MB / 1.107 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.602e-05/1.157, allocations: 28.19 kB / 1.382 GB, free: 6.453 MB / 1.107 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01898/1.176, allocations: 5.556 MB / 1.388 GB, free: 0.8789 MB / 1.107 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004243/1.181, allocations: 1.006 MB / 1.389 GB, free: 15.87 MB / 1.123 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04048/1.221, allocations: 28.19 MB / 1.416 GB, free: 3.23 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004141/1.225, allocations: 0.577 MB / 1.417 GB, free: 2.652 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003514/1.226, allocations: 147.9 kB / 1.417 GB, free: 2.508 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00744/1.233, allocations: 3.988 MB / 1.421 GB, free: 14.51 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005996/1.239, allocations: 3.536 MB / 1.424 GB, free: 10.59 MB / 1.154 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08405/1.323, allocations: 24.63 MB / 1.448 GB, free: 1.453 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.267e-05/1.323, allocations: 8 kB / 1.448 GB, free: 1.445 MB / 1.17 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 0.02483/1.348, allocations: 10.54 MB / 1.459 GB, free: 6.762 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 3.257e-05/1.348, allocations: 18.34 kB / 1.459 GB, free: 6.746 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.072e-05/1.348, allocations: 28 kB / 1.459 GB, free: 6.719 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01447/1.363, allocations: 4.327 MB / 1.463 GB, free: 2.375 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004427/1.367, allocations: 1.037 MB / 1.464 GB, free: 1.336 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03349/1.401, allocations: 27.14 MB / 1.49 GB, free: 5.449 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004148/1.405, allocations: 0.5613 MB / 1.491 GB, free: 4.887 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00036/1.405, allocations: 156 kB / 1.491 GB, free: 4.734 MB / 1.217 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 0.0008954/1.406, allocations: 390 kB / 1.491 GB, free: 4.348 MB / 1.217 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005374/1.407, allocations: 197.8 kB / 1.492 GB, free: 4.152 MB / 1.217 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 0.02494/1.432, allocations: 10.17 MB / 1.501 GB, free: 9.91 MB / 1.232 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.312e-05/1.432, allocations: 28 kB / 1.502 GB, free: 9.883 MB / 1.232 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.683e-05/1.432, allocations: 12 kB / 1.502 GB, free: 9.871 MB / 1.232 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.095e-05/1.432, allocations: 15.95 kB / 1.502 GB, free: 9.855 MB / 1.232 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 0.03489/1.467, allocations: 16.29 MB / 1.517 GB, free: 9.312 MB / 1.248 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.016e-05/1.467, allocations: 8 kB / 1.517 GB, free: 9.305 MB / 1.248 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00321/1.47, allocations: 0.734 MB / 1.518 GB, free: 8.57 MB / 1.248 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01792/1.488, allocations: 5.177 MB / 1.523 GB, free: 3.379 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005087/1.489, allocations: 79.94 kB / 1.523 GB, free: 3.301 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03977/1.528, allocations: 27.22 MB / 1.55 GB, free: 7.574 MB / 1.279 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.192e-05/1.528, allocations: 12.03 kB / 1.55 GB, free: 7.562 MB / 1.279 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 0.663/2.191, allocations: 10.12 MB / 1.56 GB, free: 324.3 MB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002009/2.193, allocations: 0.719 MB / 1.56 GB, free: 324.2 MB / 1.279 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004741/2.194, allocations: 57.02 kB / 1.561 GB, free: 324.2 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003514/2.197, allocations: 0.5104 MB / 1.561 GB, free: 324.2 MB / 1.279 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007037/2.198, allocations: 224.5 kB / 1.561 GB, free: 324.2 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002185/2.198, allocations: 88.56 kB / 1.561 GB, free: 324.2 MB / 1.279 GB
Notification: Performance of sorting global known variables: time 0.001436/2.2, allocations: 0.9729 MB / 1.562 GB, free: 324.1 MB / 1.279 GB
Notification: Performance of sort global known variables: time 1.9e-07/2.2, allocations: 0 / 1.562 GB, free: 324.1 MB / 1.279 GB
Notification: Performance of remove unused functions: time 0.005446/2.205, allocations: 1.846 MB / 1.564 GB, free: 324.1 MB / 1.279 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 0.02351/2.229, allocations: 10.8 MB / 1.575 GB, free: 322.4 MB / 1.279 GB
Notification: Performance of simCode: created initialization part: time 0.02322/2.252, allocations: 12.45 MB / 1.587 GB, free: 318.6 MB / 1.279 GB
Notification: Performance of simCode: created event and clocks part: time 1.111e-05/2.252, allocations: 0 / 1.587 GB, free: 318.6 MB / 1.279 GB
Notification: Performance of simCode: created simulation system equations: time 0.008499/2.261, allocations: 4.396 MB / 1.591 GB, free: 317 MB / 1.279 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00194/2.263, allocations: 268.6 kB / 1.591 GB, free: 316.9 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.
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0806/2.343, allocations: 42.16 MB / 1.633 GB, free: 278.3 MB / 1.279 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002493/2.346, allocations: 2.85 MB / 1.635 GB, free: 275.4 MB / 1.279 GB
Notification: Performance of simCode: alias equations: time 0.003623/2.349, allocations: 1.65 MB / 1.637 GB, free: 273.8 MB / 1.279 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001289/2.351, allocations: 1.206 MB / 1.638 GB, free: 272.6 MB / 1.279 GB
Notification: Performance of SimCode: time 8.31e-07/2.351, allocations: 0 / 1.638 GB, free: 272.6 MB / 1.279 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1298/2.48, allocations: 104.6 MB / 1.74 GB, free: 168.5 MB / 1.279 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.02/17.5, allocations: 8.656 kB / 1.74 GB, free: 168.5 MB / 1.279 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=50 --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