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.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 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.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 0.0007567/0.0007567, allocations: 89.97 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 0.005522/0.005522, allocations: 171.8 kB / 16.26 MB, free: 6.676 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.51/1.51, allocations: 205.4 MB / 222.4 MB, free: 5.566 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 1.63/1.63, allocations: 252 MB / 0.5105 GB, free: 4.66 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 0.0005742/0.0005743, allocations: 16 kB / 0.6249 GB, free: 0.707 MB / 0.5137 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4961/0.4967, allocations: 106.3 MB / 0.7288 GB, free: 11.29 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02061/0.5174, allocations: 17.45 MB / 0.7458 GB, free: 9.77 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01433/0.5318, allocations: 6.802 MB / 0.7524 GB, free: 2.945 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002483/0.5343, allocations: 43.88 kB / 0.7525 GB, free: 2.902 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.001586/0.5359, allocations: 373.3 kB / 0.7528 GB, free: 2.535 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.004352/0.5403, allocations: 1.32 MB / 0.7541 GB, free: 1.211 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003111/0.5434, allocations: 0.9971 MB / 0.7551 GB, free: 220 kB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.009243/0.5527, allocations: 8.479 MB / 0.7634 GB, free: 7.719 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01464/0.5674, allocations: 8.299 MB / 0.7715 GB, free: 15.32 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003882/0.5713, allocations: 1.65 MB / 0.7731 GB, free: 13.67 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006124/0.5775, allocations: 2.644 MB / 0.7757 GB, free: 11.02 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.00133/0.5788, allocations: 240 kB / 0.7759 GB, free: 10.78 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004026/0.5829, allocations: 1.158 MB / 0.777 GB, free: 9.621 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.003732/0.5866, allocations: 1.875 MB / 0.7789 GB, free: 7.742 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.004765/0.5914, allocations: 1.79 MB / 0.7806 GB, free: 5.938 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.01281/0.6043, allocations: 7.371 MB / 0.7878 GB, free: 14.54 MB / 0.6075 GB
Notification: Performance of FrontEnd - DAE generated: time 6.663e-06/0.6043, allocations: 0 / 0.7878 GB, free: 14.54 MB / 0.6075 GB
Notification: Performance of FrontEnd: time 5.05e-06/0.6043, allocations: 3.984 kB / 0.7878 GB, free: 14.54 MB / 0.6075 GB
Notification: Performance of Transformations before backend: time 0.0003059/0.6046, allocations: 0 / 0.7878 GB, free: 14.54 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 0.009213/0.6139, allocations: 3.062 MB / 0.7908 GB, free: 11.42 MB / 0.6075 GB
Notification: Performance of prepare preOptimizeDAE: time 5.08e-05/0.6139, allocations: 8.031 kB / 0.7908 GB, free: 11.41 MB / 0.6075 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01339/0.6273, allocations: 2.356 MB / 0.7931 GB, free: 9.047 MB / 0.6075 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00531/0.6327, allocations: 2.139 MB / 0.7952 GB, free: 6.863 MB / 0.6075 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003041/0.633, allocations: 271.4 kB / 0.7955 GB, free: 6.598 MB / 0.6075 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001558/0.6346, allocations: 343.9 kB / 0.7958 GB, free: 6.262 MB / 0.6075 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01874/0.6534, allocations: 7.099 MB / 0.8027 GB, free: 15.06 MB / 0.6231 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001061/0.6535, allocations: 11.94 kB / 0.8027 GB, free: 15.05 MB / 0.6231 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005889/0.6541, allocations: 148 kB / 0.8029 GB, free: 14.91 MB / 0.6231 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005748/0.6547, allocations: 334 kB / 0.8032 GB, free: 14.58 MB / 0.6231 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01894/0.6737, allocations: 6.985 MB / 0.81 GB, free: 7.578 MB / 0.6231 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 0.03781/0.7115, allocations: 26.59 MB / 0.836 GB, free: 10.81 MB / 0.6544 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008626/0.7202, allocations: 5 MB / 0.8409 GB, free: 5.512 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005861/0.7261, allocations: 2.592 MB / 0.8434 GB, free: 2.898 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002525/0.7264, allocations: 135 kB / 0.8435 GB, free: 2.75 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.032e-05/0.7265, allocations: 56.5 kB / 0.8436 GB, free: 2.684 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=208): time 5.219e-06/0.7265, allocations: 4 kB / 0.8436 GB, free: 2.68 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.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 0.1042/0.8307, allocations: 30.97 MB / 0.8738 GB, free: 3.617 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001154/0.8308, allocations: 243.5 kB / 0.8741 GB, free: 3.332 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001928/0.8328, allocations: 1.404 MB / 0.8754 GB, free: 1.918 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005163/0.8333, allocations: 69.7 kB / 0.8755 GB, free: 1.844 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009545/0.8343, allocations: 1.482 MB / 0.8769 GB, free: 348 kB / 0.6856 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008641/0.8351, allocations: 0.9167 MB / 0.8778 GB, free: 15.41 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004228/0.8356, allocations: 256.4 kB / 0.8781 GB, free: 15.15 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 9.152e-05/0.8357, allocations: 301.1 kB / 0.8784 GB, free: 14.85 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005542/0.8412, allocations: 2.66 MB / 0.881 GB, free: 12.19 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006305/0.8475, allocations: 3.556 MB / 0.8844 GB, free: 8.254 MB / 0.7012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01221/0.8598, allocations: 6.387 MB / 0.8907 GB, free: 1.469 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.712e-05/0.8598, allocations: 8 kB / 0.8907 GB, free: 1.461 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.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 0.02834/0.8882, allocations: 11.07 MB / 0.9015 GB, free: 6.285 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006922/0.8889, allocations: 0.8708 MB / 0.9023 GB, free: 5.039 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.364e-05/0.8889, allocations: 24 kB / 0.9024 GB, free: 5.016 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.4559/1.345, allocations: 5.873 MB / 0.9081 GB, free: 160.2 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004678/1.35, allocations: 0.989 MB / 0.9091 GB, free: 160.2 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0416/1.391, allocations: 25.89 MB / 0.9344 GB, free: 147.9 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004496/1.396, allocations: 0.5571 MB / 0.9349 GB, free: 147.9 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004794/1.396, allocations: 148.7 kB / 0.935 GB, free: 147.8 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 1.337e-05/1.396, allocations: 13.39 kB / 0.9351 GB, free: 147.8 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 0.006733/1.403, allocations: 3.097 MB / 0.9381 GB, free: 146.7 MB / 0.7169 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated