Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001635/0.001635, allocations: 108.4 kB / 16.27 MB, free: 5.984 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001816/0.001816, allocations: 187.8 kB / 17.2 MB, free: 5.609 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.398/1.398, allocations: 222.9 MB / 240.9 MB, free: 15.3 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002476/0.002476, allocations: 287.7 kB / 291.3 MB, free: 14.5 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.274/1.274, allocations: 178.6 MB / 0.5079 GB, free: 12.94 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.002765/0.002765, allocations: 99.84 kB / 0.6071 GB, free: 9.297 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2009/0.2037, allocations: 89.13 MB / 0.6942 GB, free: 80 kB / 0.5294 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.3231/0.5269, allocations: 18.15 MB / 0.7119 GB, free: 39.8 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.0105/0.5374, allocations: 6.806 MB / 0.7186 GB, free: 39.76 MB / 0.545 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001594/0.539, allocations: 53.94 kB / 0.7186 GB, free: 39.76 MB / 0.545 GB
Notification: Performance of NFTyping.typeComponents: time 0.003377/0.5424, allocations: 1.46 MB / 0.72 GB, free: 39.16 MB / 0.545 GB
Notification: Performance of NFTyping.typeBindings: time 0.003308/0.5458, allocations: 1.424 MB / 0.7214 GB, free: 38.56 MB / 0.545 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002977/0.5487, allocations: 1.262 MB / 0.7227 GB, free: 37.98 MB / 0.545 GB
Notification: Performance of NFFlatten.flatten: time 0.004656/0.5534, allocations: 5.451 MB / 0.728 GB, free: 35.73 MB / 0.545 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007431/0.5609, allocations: 7.201 MB / 0.735 GB, free: 32.99 MB / 0.545 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003255/0.5642, allocations: 2.344 MB / 0.7373 GB, free: 31.93 MB / 0.545 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004824/0.569, allocations: 2.952 MB / 0.7402 GB, free: 30.7 MB / 0.545 GB
Notification: Performance of NFPackage.collectConstants: time 0.001809/0.5709, allocations: 0.5127 MB / 0.7407 GB, free: 30.7 MB / 0.545 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004144/0.575, allocations: 1.264 MB / 0.7419 GB, free: 30.42 MB / 0.545 GB
Notification: Performance of NFScalarize.scalarize: time 0.004726/0.5798, allocations: 2.234 MB / 0.7441 GB, free: 29.57 MB / 0.545 GB
Notification: Performance of NFVerifyModel.verify: time 0.00755/0.5874, allocations: 2.173 MB / 0.7462 GB, free: 28.17 MB / 0.545 GB
Notification: Performance of NFConvertDAE.convert: time 0.01008/0.5975, allocations: 7.692 MB / 0.7537 GB, free: 25.8 MB / 0.545 GB
Notification: Performance of FrontEnd - DAE generated: time 7.664e-06/0.5975, allocations: 0.6562 kB / 0.7537 GB, free: 25.8 MB / 0.545 GB
Notification: Performance of FrontEnd: time 2.094e-06/0.5975, allocations: 0 / 0.7537 GB, free: 25.8 MB / 0.545 GB
Notification: Performance of Transformations before backend: time 0.0002343/0.5977, allocations: 0 / 0.7537 GB, free: 25.8 MB / 0.545 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 0.01338/0.6111, allocations: 3.79 MB / 0.7574 GB, free: 23.7 MB / 0.545 GB
Notification: Performance of prepare preOptimizeDAE: time 3.951e-05/0.6112, allocations: 9.297 kB / 0.7574 GB, free: 23.7 MB / 0.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0146/0.6258, allocations: 2.407 MB / 0.7598 GB, free: 23.45 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005989/0.6318, allocations: 2.154 MB / 0.7619 GB, free: 22.34 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002992/0.6322, allocations: 266.4 kB / 0.7622 GB, free: 22.22 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0021/0.6343, allocations: 351.9 kB / 0.7625 GB, free: 22.1 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02221/0.6565, allocations: 7.127 MB / 0.7695 GB, free: 19.7 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002027/0.6568, allocations: 3.609 kB / 0.7695 GB, free: 19.7 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001825/0.6586, allocations: 146.7 kB / 0.7696 GB, free: 19.59 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006658/0.6593, allocations: 336.9 kB / 0.7699 GB, free: 19.55 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0189/0.6782, allocations: 7.036 MB / 0.7768 GB, free: 17.12 MB / 0.545 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03827/0.7165, allocations: 26.63 MB / 0.8028 GB, free: 9.516 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01032/0.7269, allocations: 4.987 MB / 0.8077 GB, free: 4.219 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006846/0.7338, allocations: 2.589 MB / 0.8102 GB, free: 1.613 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003318/0.7341, allocations: 139 kB / 0.8103 GB, free: 1.461 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.383e-05/0.7342, allocations: 60.5 kB / 0.8104 GB, free: 1.391 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=208): time 3.687e-06/0.7342, allocations: 0 / 0.8104 GB, free: 1.391 MB / 0.5606 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 0.1077/0.8419, allocations: 30.89 MB / 0.8405 GB, free: 2.422 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001555/0.842, allocations: 239.6 kB / 0.8408 GB, free: 2.141 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002365/0.8444, allocations: 1.427 MB / 0.8422 GB, free: 0.7031 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.000582/0.845, allocations: 73.7 kB / 0.8422 GB, free: 0.625 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001147/0.8462, allocations: 1.482 MB / 0.8437 GB, free: 15.12 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001209/0.8474, allocations: 0.9203 MB / 0.8446 GB, free: 14.18 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001232/0.8486, allocations: 0.628 MB / 0.8452 GB, free: 13.55 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 0.0001309/0.8488, allocations: 301.1 kB / 0.8455 GB, free: 13.25 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006318/0.8551, allocations: 2.694 MB / 0.8481 GB, free: 10.55 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007172/0.8623, allocations: 3.567 MB / 0.8516 GB, free: 6.598 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01365/0.8759, allocations: 6.406 MB / 0.8579 GB, free: 15.79 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.611e-05/0.876, allocations: 11.94 kB / 0.8579 GB, free: 15.78 MB / 0.6231 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 0.02945/0.9055, allocations: 11 MB / 0.8686 GB, free: 4.68 MB / 0.6231 GB
Notification: Performance of prepare postOptimizeDAE: time 3.699e-05/0.9055, allocations: 16 kB / 0.8686 GB, free: 4.664 MB / 0.6231 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.512e-05/0.9056, allocations: 28 kB / 0.8687 GB, free: 4.637 MB / 0.6231 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0202/0.9258, allocations: 5.58 MB / 0.8741 GB, free: 15.04 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004541/0.9303, allocations: 0.9945 MB / 0.8751 GB, free: 14.05 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04529/0.9756, allocations: 28.19 MB / 0.9026 GB, free: 1.406 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004793/0.9805, allocations: 0.5693 MB / 0.9032 GB, free: 0.8359 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004116/0.9809, allocations: 159.9 kB / 0.9033 GB, free: 0.6797 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008688/0.9896, allocations: 3.98 MB / 0.9072 GB, free: 12.69 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006922/0.9965, allocations: 3.532 MB / 0.9106 GB, free: 8.781 MB / 0.67 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09087/1.087, allocations: 24.67 MB / 0.9347 GB, free: 15.6 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.914e-05/1.087, allocations: 8 kB / 0.9347 GB, free: 15.59 MB / 0.7012 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 0.02734/1.115, allocations: 10.54 MB / 0.945 GB, free: 4.91 MB / 0.7012 GB
Notification: Performance of prepare postOptimizeDAE: time 3.433e-05/1.115, allocations: 16 kB / 0.945 GB, free: 4.895 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.805e-05/1.115, allocations: 28 kB / 0.9451 GB, free: 4.867 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01521/1.13, allocations: 4.341 MB / 0.9493 GB, free: 0.5078 MB / 0.7012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004826/1.135, allocations: 1.045 MB / 0.9503 GB, free: 15.46 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03772/1.173, allocations: 27.15 MB / 0.9769 GB, free: 3.578 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004681/1.178, allocations: 0.5575 MB / 0.9774 GB, free: 3.02 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000482/1.178, allocations: 148 kB / 0.9775 GB, free: 2.875 MB / 0.7325 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 0.0009617/1.179, allocations: 399.5 kB / 0.9779 GB, free: 2.48 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005991/1.18, allocations: 201.7 kB / 0.9781 GB, free: 2.281 MB / 0.7325 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 0.02768/1.207, allocations: 10.16 MB / 0.988 GB, free: 8.047 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.703e-05/1.207, allocations: 32 kB / 0.9881 GB, free: 8.016 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.383e-05/1.207, allocations: 12 kB / 0.9881 GB, free: 8.004 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.596e-05/1.207, allocations: 16.33 kB / 0.9881 GB, free: 7.988 MB / 0.7481 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 0.3476/1.555, allocations: 16.33 MB / 1.004 GB, free: 233.8 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.433e-05/1.555, allocations: 8.781 kB / 1.004 GB, free: 233.8 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003274/1.558, allocations: 0.7391 MB / 1.005 GB, free: 233.8 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01708/1.576, allocations: 5.199 MB / 1.01 GB, free: 233.8 MB / 0.7481 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008353/1.576, allocations: 76.11 kB / 1.01 GB, free: 233.8 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03892/1.615, allocations: 27.22 MB / 1.037 GB, free: 221 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.372e-05/1.615, allocations: 13.38 kB / 1.037 GB, free: 221 MB / 0.7481 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 0.0265/1.642, allocations: 10.14 MB / 1.046 GB, free: 217.8 MB / 0.7481 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001989/1.644, allocations: 0.7173 MB / 1.047 GB, free: 217.5 MB / 0.7481 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005754/1.644, allocations: 51.53 kB / 1.047 GB, free: 217.4 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003513/1.648, allocations: 0.5116 MB / 1.048 GB, free: 217.4 MB / 0.7481 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008731/1.649, allocations: 224.8 kB / 1.048 GB, free: 217.4 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002394/1.649, allocations: 90.25 kB / 1.048 GB, free: 217.3 MB / 0.7481 GB
Notification: Performance of sorting global known variables: time 0.001504/1.651, allocations: 0.9767 MB / 1.049 GB, free: 217 MB / 0.7481 GB
Notification: Performance of sort global known variables: time 1.6e-07/1.651, allocations: 2.625 kB / 1.049 GB, free: 217 MB / 0.7481 GB
Notification: Performance of remove unused functions: time 0.007963/1.659, allocations: 1.848 MB / 1.051 GB, free: 216.8 MB / 0.7481 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 0.0005416/1.659, allocations: 184.1 kB / 1.051 GB, free: 216.7 MB / 0.7481 GB
Notification: Performance of simCode: created initialization part: time 0.03135/1.691, allocations: 14.4 MB / 1.065 GB, free: 211.9 MB / 0.7481 GB
Notification: Performance of simCode: created event and clocks part: time 1.494e-05/1.691, allocations: 0 / 1.065 GB, free: 211.9 MB / 0.7481 GB
Notification: Performance of simCode: created simulation system equations: time 0.009557/1.7, allocations: 4.394 MB / 1.069 GB, free: 209.4 MB / 0.7481 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002279/1.702, allocations: 264.5 kB / 1.07 GB, free: 209.3 MB / 0.7481 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02179/1.724, allocations: 10.08 MB / 1.079 GB, free: 201.8 MB / 0.7481 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002699/1.727, allocations: 2.904 MB / 1.082 GB, free: 198.8 MB / 0.7481 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001156/1.728, allocations: 211.3 kB / 1.082 GB, free: 198.6 MB / 0.7481 GB
Notification: Performance of SimCode: time 2.645e-06/1.728, allocations: 0 / 1.082 GB, free: 198.6 MB / 0.7481 GB
Notification: Performance of Templates: time 0.09299/1.821, allocations: 107 MB / 1.187 GB, free: 91.66 MB / 0.7481 GB
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)