Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009012/0.0009007, allocations: 90.52 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.006921/0.006921, allocations: 174.1 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.628/1.628, allocations: 205.4 MB / 222.4 MB, free: 5.562 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.657/1.657, allocations: 252 MB / 0.5105 GB, free: 4.621 MB / 414.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005233/0.0005234, allocations: 12 kB / 0.6249 GB, free: 0.7148 MB / 0.5137 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5283/0.5289, allocations: 106.3 MB / 0.7288 GB, free: 11.27 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02087/0.5498, allocations: 17.43 MB / 0.7458 GB, free: 9.77 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01347/0.5634, allocations: 6.806 MB / 0.7524 GB, free: 2.941 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002108/0.5656, allocations: 43.88 kB / 0.7525 GB, free: 2.898 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.001806/0.5674, allocations: 373.3 kB / 0.7528 GB, free: 2.531 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.00464/0.5721, allocations: 1.32 MB / 0.7541 GB, free: 1.207 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003483/0.5756, allocations: 0.9974 MB / 0.7551 GB, free: 216 kB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.009516/0.5851, allocations: 8.476 MB / 0.7634 GB, free: 7.719 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0143/0.5995, allocations: 8.296 MB / 0.7715 GB, free: 15.32 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003922/0.6034, allocations: 1.654 MB / 0.7731 GB, free: 13.66 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00505/0.6085, allocations: 2.644 MB / 0.7757 GB, free: 11.01 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.001272/0.6099, allocations: 236 kB / 0.7759 GB, free: 10.78 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00337/0.6132, allocations: 1.17 MB / 0.777 GB, free: 9.609 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.003463/0.6167, allocations: 1.886 MB / 0.7789 GB, free: 7.719 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.004204/0.621, allocations: 1.782 MB / 0.7806 GB, free: 5.922 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.01243/0.6334, allocations: 7.383 MB / 0.7878 GB, free: 14.52 MB / 0.6075 GB
Notification: Performance of FrontEnd - DAE generated: time 1.503e-05/0.6335, allocations: 7.938 kB / 0.7878 GB, free: 14.51 MB / 0.6075 GB
Notification: Performance of FrontEnd: time 5.28e-06/0.6335, allocations: 0 / 0.7878 GB, free: 14.51 MB / 0.6075 GB
Notification: Performance of Transformations before backend: time 0.0004319/0.634, allocations: 3.938 kB / 0.7878 GB, free: 14.5 MB / 0.6075 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 0.01085/0.6448, allocations: 3.066 MB / 0.7908 GB, free: 11.38 MB / 0.6075 GB
Notification: Performance of prepare preOptimizeDAE: time 4.812e-05/0.6449, allocations: 8.031 kB / 0.7908 GB, free: 11.37 MB / 0.6075 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01324/0.6582, allocations: 2.349 MB / 0.7931 GB, free: 9.016 MB / 0.6075 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005499/0.6637, allocations: 2.151 MB / 0.7952 GB, free: 6.82 MB / 0.6075 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003326/0.6641, allocations: 267.4 kB / 0.7955 GB, free: 6.559 MB / 0.6075 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001475/0.6656, allocations: 351.9 kB / 0.7958 GB, free: 6.215 MB / 0.6075 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01899/0.6846, allocations: 7.095 MB / 0.8028 GB, free: 15.02 MB / 0.6231 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001394/0.6848, allocations: 4 kB / 0.8028 GB, free: 15.02 MB / 0.6231 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001239/0.686, allocations: 148 kB / 0.8029 GB, free: 14.87 MB / 0.6231 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000574/0.6866, allocations: 334 kB / 0.8032 GB, free: 14.54 MB / 0.6231 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0179/0.7045, allocations: 6.992 MB / 0.8101 GB, free: 7.535 MB / 0.6231 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04205/0.7466, allocations: 26.59 MB / 0.836 GB, free: 10.77 MB / 0.6544 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008966/0.7556, allocations: 4.992 MB / 0.8409 GB, free: 5.48 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00604/0.7617, allocations: 2.589 MB / 0.8434 GB, free: 2.871 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003426/0.7621, allocations: 131 kB / 0.8435 GB, free: 2.727 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.143e-05/0.7621, allocations: 64.48 kB / 0.8436 GB, free: 2.652 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=208): time 4.799e-06/0.7622, allocations: 0 / 0.8436 GB, free: 2.652 MB / 0.6544 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 0.1084/0.8706, allocations: 30.98 MB / 0.8739 GB, free: 3.586 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001207/0.8707, allocations: 243.5 kB / 0.8741 GB, free: 3.301 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00201/0.8727, allocations: 1.4 MB / 0.8755 GB, free: 1.891 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004789/0.8732, allocations: 65.7 kB / 0.8755 GB, free: 1.82 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009134/0.8742, allocations: 1.489 MB / 0.877 GB, free: 316 kB / 0.6856 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001063/0.8752, allocations: 0.9205 MB / 0.8779 GB, free: 15.37 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005486/0.8758, allocations: 256.4 kB / 0.8781 GB, free: 15.11 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 8.262e-05/0.8759, allocations: 305.1 kB / 0.8784 GB, free: 14.81 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005938/0.8818, allocations: 2.66 MB / 0.881 GB, free: 12.15 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006646/0.8885, allocations: 3.556 MB / 0.8845 GB, free: 8.215 MB / 0.7012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01391/0.9024, allocations: 6.375 MB / 0.8907 GB, free: 1.441 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.417e-05/0.9025, allocations: 8 kB / 0.8907 GB, free: 1.434 MB / 0.7012 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 0.03243/0.935, allocations: 11.03 MB / 0.9015 GB, free: 6.301 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006332/0.9356, allocations: 0.8708 MB / 0.9023 GB, free: 5.055 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.27e-05/0.9357, allocations: 28 kB / 0.9024 GB, free: 5.027 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5034/1.439, allocations: 5.894 MB / 0.9081 GB, free: 160.7 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005777/1.445, allocations: 0.9896 MB / 0.9091 GB, free: 160.7 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04599/1.491, allocations: 25.89 MB / 0.9344 GB, free: 148.3 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004689/1.496, allocations: 0.5507 MB / 0.9349 GB, free: 148.3 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000697/1.497, allocations: 153.8 kB / 0.9351 GB, free: 148.3 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 1.236e-05/1.497, allocations: 7.781 kB / 0.9351 GB, free: 148.3 MB / 0.7169 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.007056/1.504, allocations: 3.089 MB / 0.9381 GB, free: 147.1 MB / 0.7169 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated