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 0.00123/0.001235, allocations: 105.6 kB / 16.41 MB, free: 6.496 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001362/0.001362, allocations: 189.2 kB / 17.34 MB, free: 5.762 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.344/1.344, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7682/0.7682, allocations: 122.9 MB / 414.1 MB, free: 15.81 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001201/0.001201, allocations: 58.75 kB / 0.5686 GB, free: 28.66 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1511/0.1523, allocations: 77.94 MB / 0.6447 GB, free: 8.906 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0218/0.1742, allocations: 18.16 MB / 0.6624 GB, free: 6.676 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01349/0.1877, allocations: 6.789 MB / 0.6691 GB, free: 15.87 MB / 0.5137 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002095/0.1899, allocations: 55.88 kB / 0.6691 GB, free: 15.81 MB / 0.5137 GB
Notification: Performance of NFTyping.typeComponents: time 0.004419/0.1943, allocations: 1.471 MB / 0.6706 GB, free: 14.34 MB / 0.5137 GB
Notification: Performance of NFTyping.typeBindings: time 0.004091/0.1984, allocations: 1.42 MB / 0.6719 GB, free: 12.91 MB / 0.5137 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003591/0.202, allocations: 1.259 MB / 0.6732 GB, free: 11.65 MB / 0.5137 GB
Notification: Performance of NFFlatten.flatten: time 0.00666/0.2087, allocations: 5.437 MB / 0.6785 GB, free: 6.203 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0102/0.2189, allocations: 7.076 MB / 0.6854 GB, free: 15.02 MB / 0.5294 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004305/0.2233, allocations: 2.349 MB / 0.6877 GB, free: 12.66 MB / 0.5294 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005294/0.2286, allocations: 2.957 MB / 0.6906 GB, free: 9.695 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.001784/0.2304, allocations: 0.5117 MB / 0.6911 GB, free: 9.184 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00447/0.2349, allocations: 1.256 MB / 0.6923 GB, free: 7.926 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.004272/0.2392, allocations: 2.242 MB / 0.6945 GB, free: 5.68 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.005872/0.2451, allocations: 2.167 MB / 0.6966 GB, free: 3.504 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.0123/0.2574, allocations: 7.745 MB / 0.7042 GB, free: 11.73 MB / 0.545 GB
Notification: Performance of FrontEnd - DAE generated: time 6.292e-06/0.2575, allocations: 0 / 0.7042 GB, free: 11.73 MB / 0.545 GB
Notification: Performance of FrontEnd: time 4.949e-06/0.2575, allocations: 0 / 0.7042 GB, free: 11.73 MB / 0.545 GB
Notification: Performance of Transformations before backend: time 0.0002801/0.2578, allocations: 3.938 kB / 0.7042 GB, free: 11.73 MB / 0.545 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.0112/0.269, allocations: 3.864 MB / 0.7079 GB, free: 7.801 MB / 0.545 GB
Notification: Performance of prepare preOptimizeDAE: time 4.656e-05/0.2691, allocations: 12.62 kB / 0.708 GB, free: 7.789 MB / 0.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0131/0.2822, allocations: 2.421 MB / 0.7103 GB, free: 5.363 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005446/0.2876, allocations: 2.183 MB / 0.7125 GB, free: 3.137 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002349/0.2879, allocations: 267.4 kB / 0.7127 GB, free: 2.875 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001206/0.2891, allocations: 351.8 kB / 0.713 GB, free: 2.531 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01593/0.3051, allocations: 7.126 MB / 0.72 GB, free: 11.3 MB / 0.5606 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.364e-05/0.3052, allocations: 4 kB / 0.72 GB, free: 11.3 MB / 0.5606 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004502/0.3056, allocations: 148 kB / 0.7201 GB, free: 11.15 MB / 0.5606 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004609/0.3061, allocations: 334 kB / 0.7205 GB, free: 10.82 MB / 0.5606 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01624/0.3223, allocations: 7.031 MB / 0.7273 GB, free: 3.781 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 0.3704/0.6928, allocations: 26.45 MB / 0.7532 GB, free: 80.99 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008841/0.7016, allocations: 4.993 MB / 0.758 GB, free: 78.95 MB / 0.5762 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006244/0.7079, allocations: 2.613 MB / 0.7606 GB, free: 78.17 MB / 0.5762 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002639/0.7082, allocations: 132 kB / 0.7607 GB, free: 78.07 MB / 0.5762 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.365e-05/0.7082, allocations: 62.11 kB / 0.7608 GB, free: 78.01 MB / 0.5762 GB
Notification: Performance of pre-optimization done (n=208): time 5.019e-06/0.7083, allocations: 0 / 0.7608 GB, free: 78.01 MB / 0.5762 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 0.0955/0.8038, allocations: 31.15 MB / 0.7912 GB, free: 62.54 MB / 0.5762 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.461e-05/0.8039, allocations: 239.5 kB / 0.7914 GB, free: 62.26 MB / 0.5762 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001825/0.8057, allocations: 1.432 MB / 0.7928 GB, free: 60.84 MB / 0.5762 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005177/0.8062, allocations: 69.7 kB / 0.7929 GB, free: 60.76 MB / 0.5762 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005925/0.8068, allocations: 1.538 MB / 0.7944 GB, free: 59.42 MB / 0.5762 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007295/0.8076, allocations: 0.9638 MB / 0.7953 GB, free: 58.46 MB / 0.5762 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00096/0.8085, allocations: 0.6398 MB / 0.796 GB, free: 57.82 MB / 0.5762 GB
Notification: Performance of setup shared object (initialization): time 5.038e-05/0.8086, allocations: 301.1 kB / 0.7962 GB, free: 57.52 MB / 0.5762 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004941/0.8135, allocations: 2.69 MB / 0.7989 GB, free: 54.82 MB / 0.5762 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005339/0.8189, allocations: 3.575 MB / 0.8024 GB, free: 50.86 MB / 0.5762 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01029/0.8292, allocations: 6.406 MB / 0.8086 GB, free: 44.06 MB / 0.5762 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.645e-05/0.8293, allocations: 13.44 kB / 0.8086 GB, free: 44.05 MB / 0.5762 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 0.02427/0.8536, allocations: 11.04 MB / 0.8194 GB, free: 32.92 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 4.19e-05/0.8536, allocations: 16 kB / 0.8194 GB, free: 32.9 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.152e-05/0.8537, allocations: 30.56 kB / 0.8195 GB, free: 32.88 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01741/0.8711, allocations: 5.545 MB / 0.8249 GB, free: 27.32 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004123/0.8752, allocations: 0.9906 MB / 0.8258 GB, free: 26.33 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03534/0.9106, allocations: 28.21 MB / 0.8534 GB, free: 13.7 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004835/0.9155, allocations: 0.5771 MB / 0.8539 GB, free: 13.12 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000498/0.916, allocations: 151.9 kB / 0.8541 GB, free: 12.98 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008269/0.9243, allocations: 3.991 MB / 0.858 GB, free: 8.977 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006981/0.9313, allocations: 3.532 MB / 0.8614 GB, free: 5.066 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08651/1.018, allocations: 24.64 MB / 0.8855 GB, free: 11.92 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.684e-05/1.018, allocations: 8 kB / 0.8855 GB, free: 11.91 MB / 0.6231 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 0.02538/1.043, allocations: 10.54 MB / 0.8958 GB, free: 1.227 MB / 0.6231 GB
Notification: Performance of prepare postOptimizeDAE: time 4.455e-05/1.043, allocations: 16 kB / 0.8958 GB, free: 1.211 MB / 0.6231 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.241e-05/1.043, allocations: 28 kB / 0.8958 GB, free: 1.184 MB / 0.6231 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01481/1.058, allocations: 4.325 MB / 0.9001 GB, free: 12.84 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004858/1.063, allocations: 1.045 MB / 0.9011 GB, free: 11.8 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03809/1.101, allocations: 27.13 MB / 0.9276 GB, free: 15.97 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00502/1.106, allocations: 0.5537 MB / 0.9281 GB, free: 15.42 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007992/1.107, allocations: 151.9 kB / 0.9283 GB, free: 15.27 MB / 0.67 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 0.001512/1.109, allocations: 405.8 kB / 0.9286 GB, free: 14.87 MB / 0.67 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009695/1.11, allocations: 214.7 kB / 0.9289 GB, free: 14.66 MB / 0.67 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 0.02705/1.137, allocations: 10.15 MB / 0.9388 GB, free: 4.43 MB / 0.67 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.265e-05/1.137, allocations: 28 kB / 0.9388 GB, free: 4.402 MB / 0.67 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.968e-05/1.137, allocations: 15.94 kB / 0.9388 GB, free: 4.387 MB / 0.67 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.776e-05/1.137, allocations: 15.95 kB / 0.9388 GB, free: 4.371 MB / 0.67 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 0.03869/1.176, allocations: 16.26 MB / 0.9547 GB, free: 3.918 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.935e-05/1.176, allocations: 8 kB / 0.9547 GB, free: 3.91 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003557/1.179, allocations: 0.7373 MB / 0.9554 GB, free: 3.172 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0183/1.198, allocations: 5.177 MB / 0.9605 GB, free: 13.98 MB / 0.7012 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000676/1.198, allocations: 71.95 kB / 0.9606 GB, free: 13.91 MB / 0.7012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04109/1.239, allocations: 27.27 MB / 0.9872 GB, free: 2.152 MB / 0.7169 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.058e-05/1.239, allocations: 12.03 kB / 0.9872 GB, free: 2.141 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 0.02647/1.266, allocations: 10.1 MB / 0.9971 GB, free: 7.797 MB / 0.7325 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002003/1.268, allocations: 0.7376 MB / 0.9978 GB, free: 7.039 MB / 0.7325 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009032/1.269, allocations: 55.98 kB / 0.9978 GB, free: 6.984 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004174/1.273, allocations: 0.507 MB / 0.9983 GB, free: 6.477 MB / 0.7325 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001095/1.274, allocations: 230.3 kB / 0.9986 GB, free: 6.246 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005047/1.275, allocations: 87.95 kB / 0.9986 GB, free: 6.16 MB / 0.7325 GB
Notification: Performance of sorting global known variables: time 0.002015/1.277, allocations: 0.9762 MB / 0.9996 GB, free: 5.18 MB / 0.7325 GB
Notification: Performance of sort global known variables: time 2.5e-07/1.277, allocations: 0 / 0.9996 GB, free: 5.18 MB / 0.7325 GB
Notification: Performance of remove unused functions: time 0.008406/1.285, allocations: 1.844 MB / 1.001 GB, free: 3.336 MB / 0.7325 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 0.0006706/1.286, allocations: 182.8 kB / 1.002 GB, free: 3.145 MB / 0.7325 GB
Notification: Performance of simCode: created initialization part: time 0.03145/1.317, allocations: 12.49 MB / 1.014 GB, free: 6.547 MB / 0.7481 GB
Notification: Performance of simCode: created event and clocks part: time 1.373e-05/1.317, allocations: 0 / 1.014 GB, free: 6.547 MB / 0.7481 GB
Notification: Performance of simCode: created simulation system equations: time 0.01173/1.329, allocations: 4.43 MB / 1.018 GB, free: 2.082 MB / 0.7481 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003603/1.333, allocations: 276.1 kB / 1.018 GB, free: 1.824 MB / 0.7481 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02542/1.358, allocations: 9.015 MB / 1.027 GB, free: 8.688 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004867/1.363, allocations: 2.84 MB / 1.03 GB, free: 5.816 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.005687/1.369, allocations: 1.653 MB / 1.032 GB, free: 4.16 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008273/1.37, allocations: 171.3 kB / 1.032 GB, free: 3.992 MB / 0.7637 GB
Notification: Performance of SimCode: time 1.563e-06/1.37, allocations: 0 / 1.032 GB, free: 3.992 MB / 0.7637 GB
Notification: Performance of Templates: time 0.4525/1.822, allocations: 78.73 MB / 1.109 GB, free: 214.3 MB / 0.7637 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)