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/Buildings 10.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.237/2.237, allocations: 391.2 MB / 407 MB, free: 10.88 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001426/0.001426, allocations: 192.4 kB / 499.1 MB, free: 4.695 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.516/1.516, allocations: 222.9 MB / 0.7948 GB, free: 15.77 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001056/0.001057, allocations: 102.5 kB / 0.9329 GB, free: 7.043 MB / 0.6823 GB
Notification: Performance of FrontEnd - loaded program: time 0.001154/0.001154, allocations: 51.19 kB / 1.081 GB, free: 218.2 MB / 0.823 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.269/0.2702, allocations: 140.6 MB / 1.218 GB, free: 117.1 MB / 0.823 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01587/0.2861, allocations: 18.03 MB / 1.236 GB, free: 99.02 MB / 0.823 GB
Notification: Performance of NFInst.instExpressions: time 0.009731/0.2959, allocations: 6.852 MB / 1.242 GB, free: 92.15 MB / 0.823 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001989/0.2979, allocations: 43.88 kB / 1.242 GB, free: 92.11 MB / 0.823 GB
Notification: Performance of NFTyping.typeComponents: time 0.00328/0.3012, allocations: 1.353 MB / 1.244 GB, free: 90.75 MB / 0.823 GB
Notification: Performance of NFTyping.typeBindings: time 0.003154/0.3044, allocations: 1.32 MB / 1.245 GB, free: 89.43 MB / 0.823 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003293/0.3077, allocations: 1.166 MB / 1.246 GB, free: 88.26 MB / 0.823 GB
Notification: Performance of NFFlatten.flatten: time 0.007262/0.315, allocations: 8.522 MB / 1.255 GB, free: 79.72 MB / 0.823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009937/0.325, allocations: 7.904 MB / 1.262 GB, free: 71.72 MB / 0.823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003105/0.3281, allocations: 1.99 MB / 1.264 GB, free: 69.72 MB / 0.823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004291/0.3324, allocations: 3.046 MB / 1.267 GB, free: 66.67 MB / 0.823 GB
Notification: Performance of NFPackage.collectConstants: time 0.001433/0.3339, allocations: 368 kB / 1.268 GB, free: 66.31 MB / 0.823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003175/0.3371, allocations: 1.31 MB / 1.269 GB, free: 65 MB / 0.823 GB
Notification: Performance of NFScalarize.scalarize: time 0.002867/0.34, allocations: 2.093 MB / 1.271 GB, free: 62.9 MB / 0.823 GB
Notification: Performance of NFVerifyModel.verify: time 0.004228/0.3442, allocations: 1.991 MB / 1.273 GB, free: 60.9 MB / 0.823 GB
Notification: Performance of NFConvertDAE.convert: time 0.007081/0.3513, allocations: 7.631 MB / 1.28 GB, free: 53.25 MB / 0.823 GB
Notification: Performance of FrontEnd - DAE generated: time 6.763e-06/0.3513, allocations: 3.938 kB / 1.28 GB, free: 53.24 MB / 0.823 GB
Notification: Performance of FrontEnd: time 1.743e-06/0.3513, allocations: 0 / 1.28 GB, free: 53.24 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.000187/0.3515, allocations: 0 / 1.28 GB, free: 53.24 MB / 0.823 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 0.008028/0.3596, allocations: 3.788 MB / 1.284 GB, free: 49.39 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 5.117e-05/0.3596, allocations: 11.98 kB / 1.284 GB, free: 49.38 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01123/0.3709, allocations: 2.349 MB / 1.286 GB, free: 47.03 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005547/0.3765, allocations: 2.147 MB / 1.288 GB, free: 44.84 MB / 0.823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001501/0.3767, allocations: 263.4 kB / 1.289 GB, free: 44.58 MB / 0.823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008494/0.3775, allocations: 343.9 kB / 1.289 GB, free: 44.24 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01205/0.3896, allocations: 7.106 MB / 1.296 GB, free: 37.04 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.673e-05/0.3897, allocations: 7.938 kB / 1.296 GB, free: 37.03 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003728/0.3901, allocations: 148 kB / 1.296 GB, free: 36.88 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003506/0.3904, allocations: 326 kB / 1.296 GB, free: 36.56 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01354/0.404, allocations: 6.985 MB / 1.303 GB, free: 29.57 MB / 0.823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03145/0.4355, allocations: 26.54 MB / 1.329 GB, free: 0.8477 MB / 0.823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008681/0.4442, allocations: 4.996 MB / 1.334 GB, free: 11.54 MB / 0.8386 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006063/0.4503, allocations: 2.6 MB / 1.336 GB, free: 8.918 MB / 0.8386 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003098/0.4506, allocations: 135 kB / 1.337 GB, free: 8.77 MB / 0.8386 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.016e-05/0.4507, allocations: 56.56 kB / 1.337 GB, free: 8.703 MB / 0.8386 GB
Notification: Performance of pre-optimization done (n=208): time 6.543e-06/0.4507, allocations: 4 kB / 1.337 GB, free: 8.699 MB / 0.8386 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 0.1081/0.5589, allocations: 30.89 MB / 1.367 GB, free: 9.727 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001782/0.5591, allocations: 243.6 kB / 1.367 GB, free: 9.441 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002402/0.5615, allocations: 1.404 MB / 1.368 GB, free: 8.027 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004997/0.562, allocations: 65.7 kB / 1.369 GB, free: 7.957 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009431/0.563, allocations: 1.489 MB / 1.37 GB, free: 6.445 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001121/0.5641, allocations: 0.9165 MB / 1.371 GB, free: 5.516 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001653/0.5658, allocations: 0.6318 MB / 1.371 GB, free: 4.875 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.000111/0.5659, allocations: 301.1 kB / 1.372 GB, free: 4.578 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006235/0.5721, allocations: 2.674 MB / 1.374 GB, free: 1.895 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006771/0.5789, allocations: 3.544 MB / 1.378 GB, free: 13.97 MB / 0.8855 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01232/0.5913, allocations: 6.395 MB / 1.384 GB, free: 7.18 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.937e-05/0.5914, allocations: 8 kB / 1.384 GB, free: 7.172 MB / 0.8855 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 0.02821/0.6196, allocations: 10.94 MB / 1.395 GB, free: 12.12 MB / 0.9011 GB
Notification: Performance of prepare postOptimizeDAE: time 4.735e-05/0.6196, allocations: 16 kB / 1.395 GB, free: 12.11 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.541e-05/0.6197, allocations: 28 kB / 1.395 GB, free: 12.08 MB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02018/0.6399, allocations: 5.474 MB / 1.4 GB, free: 6.59 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00437/0.6443, allocations: 0.9944 MB / 1.401 GB, free: 5.594 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5651/1.209, allocations: 25.74 MB / 1.426 GB, free: 178.8 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005534/1.215, allocations: 0.5508 MB / 1.427 GB, free: 178.8 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009095/1.216, allocations: 151.8 kB / 1.427 GB, free: 178.8 MB / 0.9167 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01119/1.227, allocations: 3.965 MB / 1.431 GB, free: 178.7 MB / 0.9167 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007255/1.235, allocations: 3.516 MB / 1.434 GB, free: 177 MB / 0.9167 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08763/1.322, allocations: 24.55 MB / 1.458 GB, free: 171.4 MB / 0.9167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001114/1.322, allocations: 7.375 kB / 1.458 GB, free: 171.4 MB / 0.9167 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 0.02588/1.348, allocations: 10.5 MB / 1.468 GB, free: 165.2 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 5.407e-05/1.348, allocations: 19.98 kB / 1.469 GB, free: 165.2 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.76e-05/1.348, allocations: 24.56 kB / 1.469 GB, free: 165.2 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01392/1.362, allocations: 4.248 MB / 1.473 GB, free: 160.9 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004446/1.367, allocations: 1.035 MB / 1.474 GB, free: 159.9 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02892/1.396, allocations: 24.93 MB / 1.498 GB, free: 134.5 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004251/1.4, allocations: 0.5375 MB / 1.499 GB, free: 134 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006606/1.401, allocations: 155.9 kB / 1.499 GB, free: 133.8 MB / 0.9167 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 0.001361/1.402, allocations: 394.3 kB / 1.499 GB, free: 133.5 MB / 0.9167 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007907/1.403, allocations: 205.6 kB / 1.499 GB, free: 133.3 MB / 0.9167 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 0.02356/1.427, allocations: 10.15 MB / 1.509 GB, free: 123.1 MB / 0.9167 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.294e-05/1.427, allocations: 28 kB / 1.509 GB, free: 123.1 MB / 0.9167 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.812e-05/1.427, allocations: 16 kB / 1.509 GB, free: 123.1 MB / 0.9167 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.507e-05/1.427, allocations: 23.88 kB / 1.509 GB, free: 123 MB / 0.9167 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 0.03412/1.461, allocations: 16.33 MB / 1.525 GB, free: 106.6 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.533e-05/1.461, allocations: 8 kB / 1.525 GB, free: 106.6 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003145/1.464, allocations: 0.7299 MB / 1.526 GB, free: 105.8 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01615/1.48, allocations: 5.107 MB / 1.531 GB, free: 100.7 MB / 0.9167 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005627/1.481, allocations: 71.95 kB / 1.531 GB, free: 100.6 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03063/1.511, allocations: 24.81 MB / 1.555 GB, free: 75.36 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.633e-06/1.511, allocations: 16.03 kB / 1.555 GB, free: 75.35 MB / 0.9167 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 0.02852/1.54, allocations: 14.44 MB / 1.569 GB, free: 60.61 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001855/1.542, allocations: 0.7153 MB / 1.57 GB, free: 59.88 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006288/1.543, allocations: 56 kB / 1.57 GB, free: 59.82 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003473/1.546, allocations: 0.4992 MB / 1.571 GB, free: 59.32 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008928/1.547, allocations: 234.3 kB / 1.571 GB, free: 59.09 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004136/1.547, allocations: 91.95 kB / 1.571 GB, free: 59 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.001742/1.549, allocations: 0.9489 MB / 1.572 GB, free: 58.05 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 1.9e-07/1.549, allocations: 0 / 1.572 GB, free: 58.05 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.007251/1.556, allocations: 1.831 MB / 1.574 GB, free: 56.22 MB / 0.9167 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0005855/1.557, allocations: 189.1 kB / 1.574 GB, free: 56.03 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.0267/1.584, allocations: 12.35 MB / 1.586 GB, free: 43.57 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 1.073e-05/1.584, allocations: 0 / 1.586 GB, free: 43.57 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.01003/1.594, allocations: 4.375 MB / 1.59 GB, free: 39.15 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002917/1.597, allocations: 255.4 kB / 1.59 GB, free: 38.9 MB / 0.9167 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02419/1.621, allocations: 12.49 MB / 1.603 GB, free: 26.3 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00496/1.626, allocations: 2.925 MB / 1.605 GB, free: 23.34 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.007906/1.634, allocations: 1.637 MB / 1.607 GB, free: 21.7 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009788/1.635, allocations: 171.3 kB / 1.607 GB, free: 21.54 MB / 0.9167 GB
Notification: Performance of SimCode: time 6.21e-07/1.635, allocations: 0 / 1.607 GB, free: 21.54 MB / 0.9167 GB
Notification: Performance of Templates: time 0.1692/1.804, allocations: 77.49 MB / 1.683 GB, free: 8.211 MB / 0.9792 GB
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile
(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 & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)