Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001213/0.001213, allocations: 116.9 kB / 17.08 MB, free: 5.965 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001113/0.001113, allocations: 200.2 kB / 18.02 MB, free: 5.047 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.279/1.279, allocations: 222.9 MB / 241.7 MB, free: 15.14 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6996/0.6996, allocations: 115.3 MB / 407.2 MB, free: 6.195 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001341/0.001341, allocations: 66.83 kB / 0.5584 GB, free: 32.16 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1419/0.1432, allocations: 76.18 MB / 0.6328 GB, free: 4.293 MB / 478.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02186/0.1651, allocations: 18.24 MB / 0.6507 GB, free: 1.984 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01186/0.177, allocations: 6.867 MB / 0.6574 GB, free: 11.1 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002214/0.1793, allocations: 59.88 kB / 0.6574 GB, free: 11.04 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004107/0.1834, allocations: 1.461 MB / 0.6588 GB, free: 9.574 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003912/0.1873, allocations: 1.463 MB / 0.6603 GB, free: 8.105 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003317/0.1907, allocations: 1.274 MB / 0.6615 GB, free: 6.832 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.006424/0.1971, allocations: 5.476 MB / 0.6669 GB, free: 1.344 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009486/0.2066, allocations: 7.12 MB / 0.6738 GB, free: 10.11 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003902/0.2105, allocations: 2.388 MB / 0.6761 GB, free: 7.719 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00563/0.2162, allocations: 2.968 MB / 0.679 GB, free: 4.742 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.002106/0.2183, allocations: 0.5117 MB / 0.6795 GB, free: 4.23 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003655/0.222, allocations: 1.272 MB / 0.6808 GB, free: 2.957 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.003714/0.2257, allocations: 2.254 MB / 0.683 GB, free: 0.6992 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.004852/0.2306, allocations: 2.187 MB / 0.6851 GB, free: 14.5 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.01029/0.2409, allocations: 7.771 MB / 0.6927 GB, free: 6.711 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 5.33e-06/0.241, allocations: 0 / 0.6927 GB, free: 6.711 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 2.455e-06/0.241, allocations: 4 kB / 0.6927 GB, free: 6.707 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0002632/0.2412, allocations: 0 / 0.6927 GB, free: 6.707 MB / 0.5294 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01182/0.2531, allocations: 3.834 MB / 0.6965 GB, free: 2.812 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.826e-05/0.2531, allocations: 8.031 kB / 0.6965 GB, free: 2.805 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01361/0.2668, allocations: 2.419 MB / 0.6988 GB, free: 388 kB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005046/0.2718, allocations: 2.19 MB / 0.701 GB, free: 14.14 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002342/0.2721, allocations: 271.4 kB / 0.7012 GB, free: 13.88 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001027/0.2731, allocations: 347.9 kB / 0.7016 GB, free: 13.54 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01491/0.288, allocations: 7.155 MB / 0.7085 GB, free: 6.277 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.985e-05/0.2882, allocations: 7.938 kB / 0.7086 GB, free: 6.27 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004235/0.2886, allocations: 148 kB / 0.7087 GB, free: 6.125 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004675/0.2891, allocations: 334.1 kB / 0.709 GB, free: 5.797 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01558/0.3047, allocations: 7.044 MB / 0.7159 GB, free: 14.74 MB / 0.5606 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03734/0.342, allocations: 26.51 MB / 0.7418 GB, free: 2.059 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008853/0.3509, allocations: 4.984 MB / 0.7466 GB, free: 12.77 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006088/0.3571, allocations: 2.612 MB / 0.7492 GB, free: 10.13 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002967/0.3574, allocations: 135 kB / 0.7493 GB, free: 9.98 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.894e-05/0.3575, allocations: 60.5 kB / 0.7494 GB, free: 9.914 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=208): time 4.678e-06/0.3575, allocations: 0 / 0.7494 GB, free: 9.914 MB / 0.5919 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 0.4029/0.7604, allocations: 30.96 MB / 0.7796 GB, free: 110.3 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.728e-05/0.7605, allocations: 239.2 kB / 0.7798 GB, free: 110 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001847/0.7624, allocations: 1.47 MB / 0.7813 GB, free: 109.2 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004627/0.7628, allocations: 69.55 kB / 0.7813 GB, free: 109.1 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005736/0.7634, allocations: 1.497 MB / 0.7828 GB, free: 107.8 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007022/0.7641, allocations: 0.925 MB / 0.7837 GB, free: 107 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009027/0.765, allocations: 0.6323 MB / 0.7843 GB, free: 106.7 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 4.179e-05/0.7651, allocations: 309 kB / 0.7846 GB, free: 106.4 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005073/0.7702, allocations: 2.681 MB / 0.7872 GB, free: 105 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005446/0.7756, allocations: 3.572 MB / 0.7907 GB, free: 102.5 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01061/0.7863, allocations: 6.405 MB / 0.797 GB, free: 96.29 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.911e-05/0.7863, allocations: 8 kB / 0.797 GB, free: 96.29 MB / 0.5919 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 0.02474/0.8111, allocations: 10.98 MB / 0.8077 GB, free: 85.19 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 3.921e-05/0.8111, allocations: 16 kB / 0.8077 GB, free: 85.18 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.355e-05/0.8112, allocations: 24 kB / 0.8078 GB, free: 85.15 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01735/0.8285, allocations: 5.562 MB / 0.8132 GB, free: 79.58 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00399/0.8326, allocations: 0.9945 MB / 0.8142 GB, free: 78.58 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03349/0.8661, allocations: 28.19 MB / 0.8417 GB, free: 50 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004354/0.8705, allocations: 0.5654 MB / 0.8422 GB, free: 49.43 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004184/0.8709, allocations: 151.9 kB / 0.8424 GB, free: 49.28 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006719/0.8776, allocations: 3.987 MB / 0.8463 GB, free: 45.29 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005389/0.8831, allocations: 3.528 MB / 0.8497 GB, free: 41.38 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.077/0.9601, allocations: 24.63 MB / 0.8738 GB, free: 16.28 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.128e-05/0.9601, allocations: 8 kB / 0.8738 GB, free: 16.27 MB / 0.5919 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 0.02211/0.9823, allocations: 10.54 MB / 0.8841 GB, free: 5.598 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 2.662e-05/0.9823, allocations: 19.94 kB / 0.8841 GB, free: 5.578 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.126e-05/0.9823, allocations: 28.06 kB / 0.8841 GB, free: 5.551 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01317/0.9955, allocations: 4.331 MB / 0.8884 GB, free: 1.203 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004157/0.9997, allocations: 1.037 MB / 0.8894 GB, free: 168 kB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03413/1.034, allocations: 27.13 MB / 0.9159 GB, free: 4.336 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00448/1.038, allocations: 0.5576 MB / 0.9164 GB, free: 3.777 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004074/1.039, allocations: 147.9 kB / 0.9165 GB, free: 3.633 MB / 0.6231 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.000944/1.04, allocations: 401.5 kB / 0.9169 GB, free: 3.234 MB / 0.6231 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006015/1.04, allocations: 205.6 kB / 0.9171 GB, free: 3.031 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 : 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 0.02621/1.067, allocations: 10.17 MB / 0.927 GB, free: 8.789 MB / 0.6387 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.878e-05/1.067, allocations: 28 kB / 0.9271 GB, free: 8.762 MB / 0.6387 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.326e-05/1.067, allocations: 15.98 kB / 0.9271 GB, free: 8.746 MB / 0.6387 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.803e-05/1.067, allocations: 17.8 kB / 0.9271 GB, free: 8.73 MB / 0.6387 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 0.03446/1.101, allocations: 16.31 MB / 0.943 GB, free: 8.242 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.513e-05/1.101, allocations: 8.031 kB / 0.943 GB, free: 8.234 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003346/1.105, allocations: 0.7371 MB / 0.9438 GB, free: 7.496 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01776/1.122, allocations: 5.173 MB / 0.9488 GB, free: 2.305 MB / 0.6544 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005052/1.123, allocations: 71.95 kB / 0.9489 GB, free: 2.234 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03778/1.161, allocations: 27.21 MB / 0.9755 GB, free: 6.543 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.149e-05/1.161, allocations: 12.03 kB / 0.9755 GB, free: 6.531 MB / 0.6856 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 0.02412/1.185, allocations: 10.14 MB / 0.9854 GB, free: 12.14 MB / 0.7012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001591/1.186, allocations: 0.7249 MB / 0.9861 GB, free: 11.4 MB / 0.7012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004118/1.187, allocations: 63 kB / 0.9861 GB, free: 11.34 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003405/1.19, allocations: 0.5031 MB / 0.9866 GB, free: 10.84 MB / 0.7012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006748/1.191, allocations: 230.3 kB / 0.9868 GB, free: 10.61 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002073/1.191, allocations: 91.95 kB / 0.9869 GB, free: 10.52 MB / 0.7012 GB
Notification: Performance of sorting global known variables: time 0.001382/1.193, allocations: 1.005 MB / 0.9879 GB, free: 9.516 MB / 0.7012 GB
Notification: Performance of sort global known variables: time 2.21e-07/1.193, allocations: 0 / 0.9879 GB, free: 9.516 MB / 0.7012 GB
Notification: Performance of remove unused functions: time 0.005452/1.198, allocations: 1.848 MB / 0.9897 GB, free: 7.668 MB / 0.7012 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 0.0003994/1.198, allocations: 186.9 kB / 0.9899 GB, free: 7.473 MB / 0.7012 GB
Notification: Performance of simCode: created initialization part: time 0.02705/1.226, allocations: 12.46 MB / 1.002 GB, free: 10.91 MB / 0.7169 GB
Notification: Performance of simCode: created event and clocks part: time 1.109e-05/1.226, allocations: 4 kB / 1.002 GB, free: 10.91 MB / 0.7169 GB
Notification: Performance of simCode: created simulation system equations: time 0.009963/1.236, allocations: 4.401 MB / 1.006 GB, free: 6.473 MB / 0.7169 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002133/1.238, allocations: 279.2 kB / 1.007 GB, free: 6.203 MB / 0.7169 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02451/1.262, allocations: 10.07 MB / 1.016 GB, free: 12.02 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003384/1.266, allocations: 2.912 MB / 1.019 GB, free: 9.066 MB / 0.7325 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001099/1.267, allocations: 211.3 kB / 1.02 GB, free: 8.859 MB / 0.7325 GB
Notification: Performance of SimCode: time 1.322e-06/1.267, allocations: 0 / 1.02 GB, free: 8.859 MB / 0.7325 GB
Notification: Performance of Templates: time 0.3737/1.641, allocations: 108.1 MB / 1.125 GB, free: 194.7 MB / 0.7481 GB
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)