Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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/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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.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 0.001144/0.001144, allocations: 117 kB / 17.09 MB, free: 5.969 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001061/0.001061, allocations: 196.6 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 1.263/1.263, allocations: 222.9 MB / 241.7 MB, free: 15.09 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.697/0.697, allocations: 115.3 MB / 407.2 MB, free: 6.145 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001184/0.001184, allocations: 65.3 kB / 0.5584 GB, free: 32.18 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1283/0.1295, allocations: 76.18 MB / 0.6328 GB, free: 4.328 MB / 478.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01985/0.1493, allocations: 18.16 MB / 0.6506 GB, free: 2.094 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01064/0.16, allocations: 6.793 MB / 0.6572 GB, free: 11.28 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001422/0.1615, allocations: 55.88 kB / 0.6573 GB, free: 11.23 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.003722/0.1652, allocations: 1.461 MB / 0.6587 GB, free: 9.762 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003244/0.1685, allocations: 1.447 MB / 0.6601 GB, free: 8.309 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002949/0.1714, allocations: 1.262 MB / 0.6613 GB, free: 7.047 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.005652/0.1771, allocations: 5.441 MB / 0.6666 GB, free: 1.594 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008202/0.1853, allocations: 7.08 MB / 0.6736 GB, free: 10.4 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00311/0.1884, allocations: 2.376 MB / 0.6759 GB, free: 8.02 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004203/0.1926, allocations: 2.949 MB / 0.6788 GB, free: 5.062 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.001343/0.194, allocations: 0.5156 MB / 0.6793 GB, free: 4.547 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002755/0.1968, allocations: 1.248 MB / 0.6805 GB, free: 3.297 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.002797/0.1996, allocations: 2.242 MB / 0.6827 GB, free: 1.051 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.003117/0.2027, allocations: 2.167 MB / 0.6848 GB, free: 14.88 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.006666/0.2094, allocations: 7.732 MB / 0.6923 GB, free: 7.121 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 3.788e-06/0.2094, allocations: 0 / 0.6923 GB, free: 7.121 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.673e-06/0.2094, allocations: 0 / 0.6923 GB, free: 7.121 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.000105/0.2095, allocations: 0 / 0.6923 GB, free: 7.121 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.006647/0.2162, allocations: 3.791 MB / 0.696 GB, free: 3.27 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 3.798e-05/0.2162, allocations: 8.031 kB / 0.696 GB, free: 3.262 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01229/0.2285, allocations: 2.399 MB / 0.6984 GB, free: 0.8555 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00432/0.2328, allocations: 2.179 MB / 0.7005 GB, free: 14.62 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002147/0.2331, allocations: 271.4 kB / 0.7008 GB, free: 14.36 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008056/0.2339, allocations: 351.6 kB / 0.7011 GB, free: 14.02 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01339/0.2473, allocations: 7.122 MB / 0.7081 GB, free: 6.793 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.529e-05/0.2474, allocations: 4 kB / 0.7081 GB, free: 6.789 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004989/0.2479, allocations: 144 kB / 0.7082 GB, free: 6.648 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004415/0.2483, allocations: 345.9 kB / 0.7085 GB, free: 6.309 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0143/0.2626, allocations: 7.028 MB / 0.7154 GB, free: 15.27 MB / 0.5606 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 0.02989/0.2926, allocations: 26.42 MB / 0.7412 GB, free: 2.672 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007889/0.3005, allocations: 4.984 MB / 0.7461 GB, free: 13.38 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005623/0.3061, allocations: 2.612 MB / 0.7486 GB, free: 10.75 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002328/0.3064, allocations: 135 kB / 0.7487 GB, free: 10.59 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.031e-05/0.3064, allocations: 60.5 kB / 0.7488 GB, free: 10.53 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=208): time 4.719e-06/0.3064, allocations: 4 kB / 0.7488 GB, free: 10.52 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.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 0.433/0.7394, allocations: 30.92 MB / 0.779 GB, free: 110.8 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.389e-05/0.7395, allocations: 239.3 kB / 0.7792 GB, free: 110.6 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001921/0.7415, allocations: 1.43 MB / 0.7806 GB, free: 109.8 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.000483/0.742, allocations: 69.64 kB / 0.7807 GB, free: 109.7 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005963/0.7426, allocations: 1.48 MB / 0.7821 GB, free: 108.4 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007031/0.7433, allocations: 0.9243 MB / 0.783 GB, free: 107.6 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009313/0.7442, allocations: 0.6375 MB / 0.7837 GB, free: 107.3 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 4.669e-05/0.7443, allocations: 305.1 kB / 0.784 GB, free: 107 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005131/0.7494, allocations: 2.689 MB / 0.7866 GB, free: 105.6 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005391/0.7548, allocations: 3.572 MB / 0.7901 GB, free: 103.1 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01043/0.7653, allocations: 6.41 MB / 0.7963 GB, free: 97.21 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.626e-05/0.7653, allocations: 8 kB / 0.7963 GB, free: 97.2 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.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 0.02447/0.7898, allocations: 11.03 MB / 0.8071 GB, free: 86.07 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 3.72e-05/0.7899, allocations: 16 kB / 0.8071 GB, free: 86.05 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.258e-05/0.7899, allocations: 28 kB / 0.8071 GB, free: 86.03 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01766/0.8076, allocations: 5.54 MB / 0.8126 GB, free: 80.47 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004371/0.812, allocations: 0.9906 MB / 0.8135 GB, free: 79.48 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03477/0.8468, allocations: 28.19 MB / 0.841 GB, free: 50.89 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004504/0.8513, allocations: 0.5653 MB / 0.8416 GB, free: 50.32 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005235/0.8519, allocations: 155.9 kB / 0.8417 GB, free: 50.17 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006982/0.8589, allocations: 3.988 MB / 0.8456 GB, free: 46.17 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005437/0.8643, allocations: 3.536 MB / 0.8491 GB, free: 42.26 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07842/0.9428, allocations: 24.64 MB / 0.8732 GB, free: 17.15 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.518e-05/0.9428, allocations: 8 kB / 0.8732 GB, free: 17.14 MB / 0.5919 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 0.02222/0.9651, allocations: 10.53 MB / 0.8834 GB, free: 6.477 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 3.212e-05/0.9651, allocations: 24.03 kB / 0.8835 GB, free: 6.453 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.526e-05/0.9652, allocations: 28 kB / 0.8835 GB, free: 6.426 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01335/0.9785, allocations: 4.331 MB / 0.8877 GB, free: 2.078 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004222/0.9828, allocations: 1.044 MB / 0.8887 GB, free: 1.035 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03348/1.016, allocations: 27.09 MB / 0.9152 GB, free: 5.254 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004463/1.021, allocations: 0.5614 MB / 0.9157 GB, free: 4.691 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004377/1.021, allocations: 151.9 kB / 0.9159 GB, free: 4.543 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0009496/1.022, allocations: 404.2 kB / 0.9163 GB, free: 4.141 MB / 0.6231 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000595/1.023, allocations: 193.7 kB / 0.9165 GB, free: 3.949 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.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 0.02499/1.048, allocations: 10.16 MB / 0.9264 GB, free: 9.715 MB / 0.6387 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.812e-05/1.048, allocations: 35.98 kB / 0.9264 GB, free: 9.68 MB / 0.6387 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.19e-05/1.048, allocations: 12 kB / 0.9264 GB, free: 9.668 MB / 0.6387 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.764e-05/1.048, allocations: 11.95 kB / 0.9264 GB, free: 9.656 MB / 0.6387 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 0.03332/1.081, allocations: 16.28 MB / 0.9423 GB, free: 9.219 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.25e-05/1.081, allocations: 8.938 kB / 0.9423 GB, free: 9.211 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003266/1.085, allocations: 0.741 MB / 0.9431 GB, free: 8.469 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01728/1.102, allocations: 5.173 MB / 0.9481 GB, free: 3.277 MB / 0.6544 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004839/1.102, allocations: 67.95 kB / 0.9482 GB, free: 3.211 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03632/1.139, allocations: 27.25 MB / 0.9748 GB, free: 7.484 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.726e-06/1.139, allocations: 12.03 kB / 0.9748 GB, free: 7.473 MB / 0.6856 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 0.02341/1.162, allocations: 10.09 MB / 0.9847 GB, free: 13.13 MB / 0.7012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001681/1.164, allocations: 0.7141 MB / 0.9854 GB, free: 12.4 MB / 0.7012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000395/1.164, allocations: 55.91 kB / 0.9854 GB, free: 12.34 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003317/1.168, allocations: 0.5109 MB / 0.9859 GB, free: 11.83 MB / 0.7012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007031/1.168, allocations: 226.3 kB / 0.9861 GB, free: 11.61 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002083/1.169, allocations: 95.95 kB / 0.9862 GB, free: 11.52 MB / 0.7012 GB
Notification: Performance of sorting global known variables: time 0.001422/1.17, allocations: 0.9837 MB / 0.9872 GB, free: 10.54 MB / 0.7012 GB
Notification: Performance of sort global known variables: time 1.61e-07/1.17, allocations: 0 / 0.9872 GB, free: 10.54 MB / 0.7012 GB
Notification: Performance of remove unused functions: time 0.006899/1.177, allocations: 1.842 MB / 0.989 GB, free: 8.695 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 0.000406/1.177, allocations: 186.6 kB / 0.9892 GB, free: 8.504 MB / 0.7012 GB
Notification: Performance of simCode: created initialization part: time 0.02706/1.204, allocations: 12.46 MB / 1.001 GB, free: 11.94 MB / 0.7169 GB
Notification: Performance of simCode: created event and clocks part: time 1.131e-05/1.204, allocations: 7.938 kB / 1.001 GB, free: 11.93 MB / 0.7169 GB
Notification: Performance of simCode: created simulation system equations: time 0.01007/1.214, allocations: 4.412 MB / 1.006 GB, free: 7.484 MB / 0.7169 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002418/1.217, allocations: 273.7 kB / 1.006 GB, free: 7.219 MB / 0.7169 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02249/1.239, allocations: 9.521 MB / 1.015 GB, free: 13.59 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003033/1.243, allocations: 2.899 MB / 1.018 GB, free: 10.66 MB / 0.7325 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001096/1.244, allocations: 211.3 kB / 1.018 GB, free: 10.45 MB / 0.7325 GB
Notification: Performance of SimCode: time 9.61e-07/1.244, allocations: 4 kB / 1.018 GB, free: 10.45 MB / 0.7325 GB
Notification: Performance of Templates: time 0.4367/1.68, allocations: 107.3 MB / 1.123 GB, free: 197.5 MB / 0.7481 GB
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)