Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001481/0.001481, allocations: 109 kB / 16.37 MB, free: 6.477 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001704/0.001704, allocations: 195.8 kB / 17.31 MB, free: 5.824 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.292/1.292, allocations: 222.9 MB / 241 MB, free: 15.19 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001996/0.001996, allocations: 281.3 kB / 291.4 MB, free: 14.51 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.8975/0.8975, allocations: 169.3 MB / 0.4989 GB, free: 4.48 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001655/0.001655, allocations: 89.02 kB / 0.5967 GB, free: 14.46 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1523/0.1539, allocations: 86.97 MB / 0.6816 GB, free: 7.469 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.2708/0.4248, allocations: 18.17 MB / 0.6994 GB, free: 9.973 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.00979/0.4346, allocations: 6.785 MB / 0.706 GB, free: 5.383 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001781/0.4364, allocations: 56.03 kB / 0.7061 GB, free: 5.375 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003429/0.4399, allocations: 1.453 MB / 0.7075 GB, free: 4.52 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003377/0.4433, allocations: 1.398 MB / 0.7088 GB, free: 3.742 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003214/0.4465, allocations: 1.282 MB / 0.7101 GB, free: 3.051 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.006438/0.4529, allocations: 5.434 MB / 0.7154 GB, free: 0.7578 MB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.007567/0.4605, allocations: 7.094 MB / 0.7223 GB, free: 13.98 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00383/0.4644, allocations: 2.353 MB / 0.7246 GB, free: 12.92 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004126/0.4685, allocations: 2.953 MB / 0.7275 GB, free: 11.67 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008514/0.4694, allocations: 0.5111 MB / 0.728 GB, free: 11.67 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002547/0.4719, allocations: 1.252 MB / 0.7292 GB, free: 11.27 MB / 0.4981 GB
Notification: Performance of NFScalarize.scalarize: time 0.002327/0.4743, allocations: 2.232 MB / 0.7314 GB, free: 9.887 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.002608/0.4769, allocations: 2.173 MB / 0.7335 GB, free: 8.344 MB / 0.4981 GB
Notification: Performance of NFConvertDAE.convert: time 0.007586/0.4845, allocations: 7.728 MB / 0.7411 GB, free: 2.5 MB / 0.4981 GB
Notification: Performance of FrontEnd - DAE generated: time 5.02e-06/0.4845, allocations: 0 / 0.7411 GB, free: 2.5 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 1.873e-06/0.4845, allocations: 0 / 0.7411 GB, free: 2.5 MB / 0.4981 GB
Notification: Performance of Transformations before backend: time 0.0001326/0.4847, allocations: 4 kB / 0.7411 GB, free: 2.496 MB / 0.4981 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 0.006829/0.4915, allocations: 3.772 MB / 0.7448 GB, free: 14.66 MB / 0.5137 GB
Notification: Performance of prepare preOptimizeDAE: time 3.421e-05/0.4915, allocations: 12.03 kB / 0.7448 GB, free: 14.65 MB / 0.5137 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01196/0.5035, allocations: 2.341 MB / 0.7471 GB, free: 12.3 MB / 0.5137 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005017/0.5085, allocations: 2.174 MB / 0.7492 GB, free: 10.09 MB / 0.5137 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001884/0.5088, allocations: 271.4 kB / 0.7495 GB, free: 9.82 MB / 0.5137 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000699/0.5095, allocations: 347.9 kB / 0.7498 GB, free: 9.48 MB / 0.5137 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01277/0.5222, allocations: 7.107 MB / 0.7567 GB, free: 2.266 MB / 0.5137 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.513e-05/0.5223, allocations: 0 / 0.7567 GB, free: 2.266 MB / 0.5137 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004169/0.5228, allocations: 152 kB / 0.7569 GB, free: 2.117 MB / 0.5137 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004208/0.5232, allocations: 330 kB / 0.7572 GB, free: 1.793 MB / 0.5137 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01376/0.5369, allocations: 6.981 MB / 0.764 GB, free: 10.8 MB / 0.5294 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02982/0.5668, allocations: 26.37 MB / 0.7898 GB, free: 14.25 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007469/0.5743, allocations: 4.979 MB / 0.7946 GB, free: 8.965 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005145/0.5794, allocations: 2.593 MB / 0.7971 GB, free: 6.355 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002241/0.5797, allocations: 135 kB / 0.7973 GB, free: 6.207 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.657e-05/0.5797, allocations: 64.44 kB / 0.7973 GB, free: 6.133 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=208): time 3.477e-06/0.5797, allocations: 0 / 0.7973 GB, free: 6.133 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.conv1.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.conv1.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 0.09192/0.6717, allocations: 30.91 MB / 0.8275 GB, free: 7.129 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001109/0.6718, allocations: 239.5 kB / 0.8278 GB, free: 6.848 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001925/0.6737, allocations: 1.4 MB / 0.8291 GB, free: 5.438 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004185/0.6742, allocations: 73.7 kB / 0.8292 GB, free: 5.359 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008217/0.675, allocations: 1.478 MB / 0.8306 GB, free: 3.859 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008316/0.6758, allocations: 0.9242 MB / 0.8315 GB, free: 2.922 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001024/0.6769, allocations: 0.6241 MB / 0.8321 GB, free: 2.289 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 0.0001148/0.677, allocations: 309.1 kB / 0.8324 GB, free: 1.984 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005104/0.6821, allocations: 2.67 MB / 0.835 GB, free: 15.3 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005614/0.6877, allocations: 3.552 MB / 0.8385 GB, free: 11.38 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01086/0.6986, allocations: 6.379 MB / 0.8447 GB, free: 4.598 MB / 0.6075 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.825e-05/0.6986, allocations: 8 kB / 0.8448 GB, free: 4.59 MB / 0.6075 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.conv1.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.conv1.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 0.02549/0.7241, allocations: 10.99 MB / 0.8555 GB, free: 9.492 MB / 0.6231 GB
Notification: Performance of prepare postOptimizeDAE: time 3.448e-05/0.7242, allocations: 16 kB / 0.8555 GB, free: 9.477 MB / 0.6231 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.244e-05/0.7242, allocations: 28.56 kB / 0.8555 GB, free: 9.449 MB / 0.6231 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01806/0.7423, allocations: 5.458 MB / 0.8609 GB, free: 3.977 MB / 0.6231 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003927/0.7462, allocations: 0.9867 MB / 0.8618 GB, free: 2.988 MB / 0.6231 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03935/0.7856, allocations: 28.14 MB / 0.8893 GB, free: 6.402 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004064/0.7897, allocations: 0.5458 MB / 0.8898 GB, free: 5.855 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003138/0.79, allocations: 155.9 kB / 0.89 GB, free: 5.703 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007145/0.7972, allocations: 3.961 MB / 0.8939 GB, free: 1.734 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005692/0.8029, allocations: 3.513 MB / 0.8973 GB, free: 13.84 MB / 0.67 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08348/0.8864, allocations: 24.56 MB / 0.9213 GB, free: 4.773 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.568e-05/0.8864, allocations: 8 kB / 0.9213 GB, free: 4.766 MB / 0.6856 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[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 0.0235/0.9099, allocations: 10.5 MB / 0.9315 GB, free: 10.12 MB / 0.7012 GB
Notification: Performance of prepare postOptimizeDAE: time 4.018e-05/0.91, allocations: 16 kB / 0.9315 GB, free: 10.11 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.186e-05/0.9101, allocations: 31.98 kB / 0.9316 GB, free: 10.07 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01461/0.9247, allocations: 4.243 MB / 0.9357 GB, free: 5.812 MB / 0.7012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00454/0.9292, allocations: 1.033 MB / 0.9367 GB, free: 4.777 MB / 0.7012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.314/1.243, allocations: 27.07 MB / 0.9632 GB, free: 226 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003997/1.247, allocations: 0.5372 MB / 0.9637 GB, free: 226 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003461/1.248, allocations: 148.3 kB / 0.9638 GB, free: 226 MB / 0.7169 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.i2[2]) - line2.i1[2] - line2.i3[2]
         0.0 = (-line2.i2[1]) - line2.i1[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 0.0007841/1.248, allocations: 395.2 kB / 0.9642 GB, free: 225.8 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005087/1.249, allocations: 199.1 kB / 0.9644 GB, free: 225.8 MB / 0.7169 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02543/1.274, allocations: 10.17 MB / 0.9743 GB, free: 223.1 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.353e-05/1.274, allocations: 27.72 kB / 0.9744 GB, free: 223.1 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.145e-05/1.275, allocations: 12.41 kB / 0.9744 GB, free: 223.1 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.949e-05/1.275, allocations: 15.28 kB / 0.9744 GB, free: 223.1 MB / 0.7169 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.03122/1.306, allocations: 16.24 MB / 0.9902 GB, free: 217.3 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.953e-05/1.306, allocations: 11.69 kB / 0.9903 GB, free: 217.3 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002931/1.309, allocations: 0.73 MB / 0.991 GB, free: 217.3 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01612/1.325, allocations: 5.104 MB / 0.9959 GB, free: 216.7 MB / 0.7169 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003306/1.325, allocations: 78.53 kB / 0.996 GB, free: 216.7 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02885/1.354, allocations: 27.22 MB / 1.023 GB, free: 197.8 MB / 0.7169 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.382e-06/1.354, allocations: 12.03 kB / 1.023 GB, free: 197.8 MB / 0.7169 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02053/1.375, allocations: 10.09 MB / 1.032 GB, free: 187.5 MB / 0.7169 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001707/1.376, allocations: 0.7163 MB / 1.033 GB, free: 186.7 MB / 0.7169 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000329/1.377, allocations: 55.98 kB / 1.033 GB, free: 186.7 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002805/1.38, allocations: 0.4953 MB / 1.034 GB, free: 186.2 MB / 0.7169 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006648/1.38, allocations: 234.3 kB / 1.034 GB, free: 185.9 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002075/1.38, allocations: 87.95 kB / 1.034 GB, free: 185.9 MB / 0.7169 GB
Notification: Performance of sorting global known variables: time 0.001053/1.382, allocations: 0.9528 MB / 1.035 GB, free: 184.9 MB / 0.7169 GB
Notification: Performance of sort global known variables: time 1.9e-07/1.382, allocations: 0 / 1.035 GB, free: 184.9 MB / 0.7169 GB
Notification: Performance of remove unused functions: time 0.00498/1.387, allocations: 1.835 MB / 1.037 GB, free: 183.1 MB / 0.7169 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 0.0003129/1.387, allocations: 176.6 kB / 1.037 GB, free: 182.9 MB / 0.7169 GB
Notification: Performance of simCode: created initialization part: time 0.02185/1.409, allocations: 12.41 MB / 1.049 GB, free: 170.4 MB / 0.7169 GB
Notification: Performance of simCode: created event and clocks part: time 9.227e-06/1.409, allocations: 0 / 1.049 GB, free: 170.4 MB / 0.7169 GB
Notification: Performance of simCode: created simulation system equations: time 0.008207/1.417, allocations: 4.423 MB / 1.053 GB, free: 165.9 MB / 0.7169 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001791/1.419, allocations: 265.7 kB / 1.054 GB, free: 165.7 MB / 0.7169 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01569/1.434, allocations: 8.949 MB / 1.062 GB, free: 156.6 MB / 0.7169 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002119/1.437, allocations: 2.844 MB / 1.065 GB, free: 153.8 MB / 0.7169 GB
Notification: Performance of simCode: alias equations: time 0.003543/1.44, allocations: 1.628 MB / 1.067 GB, free: 152.1 MB / 0.7169 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005579/1.441, allocations: 175.3 kB / 1.067 GB, free: 152 MB / 0.7169 GB
Notification: Performance of SimCode: time 1.062e-06/1.441, allocations: 4 kB / 1.067 GB, free: 152 MB / 0.7169 GB
Notification: Performance of Templates: time 0.08447/1.525, allocations: 77.13 MB / 1.142 GB, free: 75.07 MB / 0.7169 GB
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)