Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_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 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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_8_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_8_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 0.0009413/0.0009415, allocations: 98.19 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00755/0.00755, allocations: 169.4 kB / 16.26 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.705/1.705, allocations: 205.4 MB / 222.5 MB, free: 5.559 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.783/1.783, allocations: 292.7 MB / 0.5502 GB, free: 14.47 MB / 462.1 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 0.0005315/0.0005314, allocations: 15.53 kB / 0.6743 GB, free: 25.68 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2904/0.291, allocations: 116.3 MB / 0.7879 GB, free: 11.55 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02021/0.3112, allocations: 17.45 MB / 0.8049 GB, free: 10.04 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01275/0.324, allocations: 6.814 MB / 0.8116 GB, free: 3.207 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002757/0.3268, allocations: 43.88 kB / 0.8116 GB, free: 3.164 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.002023/0.3289, allocations: 369.4 kB / 0.812 GB, free: 2.801 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.00504/0.334, allocations: 1.335 MB / 0.8133 GB, free: 1.461 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003537/0.3375, allocations: 0.9943 MB / 0.8143 GB, free: 480 kB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.01022/0.3478, allocations: 8.495 MB / 0.8226 GB, free: 7.957 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01461/0.3624, allocations: 8.291 MB / 0.8307 GB, free: 15.57 MB / 0.6544 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004086/0.3666, allocations: 1.658 MB / 0.8323 GB, free: 13.91 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004967/0.3716, allocations: 2.644 MB / 0.8349 GB, free: 11.25 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.001428/0.373, allocations: 240 kB / 0.8351 GB, free: 11.02 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003591/0.3766, allocations: 1.162 MB / 0.8362 GB, free: 9.855 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.00296/0.3796, allocations: 1.89 MB / 0.8381 GB, free: 7.961 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002999/0.3826, allocations: 1.786 MB / 0.8398 GB, free: 6.16 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.008706/0.3913, allocations: 7.367 MB / 0.847 GB, free: 14.77 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 4.448e-06/0.3914, allocations: 4 kB / 0.847 GB, free: 14.77 MB / 0.67 GB
Notification: Performance of FrontEnd: time 4.298e-06/0.3914, allocations: 3.984 kB / 0.847 GB, free: 14.76 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 0.000238/0.3916, allocations: 0 / 0.847 GB, free: 14.76 MB / 0.67 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 0.00822/0.3999, allocations: 3.074 MB / 0.85 GB, free: 11.63 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 6.065e-05/0.3999, allocations: 12.03 kB / 0.85 GB, free: 11.62 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0134/0.4134, allocations: 2.337 MB / 0.8523 GB, free: 9.273 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004835/0.4182, allocations: 2.147 MB / 0.8544 GB, free: 7.082 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002434/0.4185, allocations: 267.4 kB / 0.8547 GB, free: 6.82 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00188/0.4204, allocations: 347.9 kB / 0.855 GB, free: 6.48 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01984/0.4402, allocations: 7.099 MB / 0.8619 GB, free: 15.28 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.702e-05/0.4404, allocations: 3.938 kB / 0.8619 GB, free: 15.28 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005271/0.4409, allocations: 152 kB / 0.8621 GB, free: 15.13 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004528/0.4414, allocations: 326 kB / 0.8624 GB, free: 14.81 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0172/0.4586, allocations: 6.993 MB / 0.8692 GB, free: 7.797 MB / 0.6856 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 0.04076/0.4994, allocations: 26.6 MB / 0.8952 GB, free: 11.02 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009293/0.5087, allocations: 4.987 MB / 0.9001 GB, free: 5.727 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007013/0.5157, allocations: 2.593 MB / 0.9026 GB, free: 3.113 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004219/0.5162, allocations: 135 kB / 0.9027 GB, free: 2.965 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.166e-05/0.5163, allocations: 56.56 kB / 0.9028 GB, free: 2.898 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 5.169e-06/0.5163, allocations: 0 / 0.9028 GB, free: 2.898 MB / 0.7169 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 0.66/1.176, allocations: 30.98 MB / 0.933 GB, free: 122.9 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001305/1.177, allocations: 242.9 kB / 0.9333 GB, free: 122.7 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002695/1.179, allocations: 1.405 MB / 0.9346 GB, free: 122.1 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006978/1.18, allocations: 69.53 kB / 0.9347 GB, free: 122.1 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009946/1.181, allocations: 1.484 MB / 0.9362 GB, free: 120.9 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001028/1.182, allocations: 0.9245 MB / 0.9371 GB, free: 120.2 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004708/1.182, allocations: 255.7 kB / 0.9373 GB, free: 120.1 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 5.379e-05/1.183, allocations: 305.1 kB / 0.9376 GB, free: 119.8 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006651/1.189, allocations: 2.66 MB / 0.9402 GB, free: 119 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00742/1.197, allocations: 3.55 MB / 0.9437 GB, free: 117.1 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01315/1.21, allocations: 6.389 MB / 0.9499 GB, free: 114.1 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.38e-05/1.21, allocations: 8.219 kB / 0.9499 GB, free: 114.1 MB / 0.7325 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 0.02998/1.24, allocations: 11.05 MB / 0.9607 GB, free: 108.9 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005221/1.24, allocations: 0.8697 MB / 0.9615 GB, free: 107.7 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.364e-05/1.241, allocations: 27.5 kB / 0.9616 GB, free: 107.7 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02114/1.262, allocations: 5.891 MB / 0.9673 GB, free: 105 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004527/1.266, allocations: 0.988 MB / 0.9683 GB, free: 104.6 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03711/1.303, allocations: 25.9 MB / 0.9936 GB, free: 79.75 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004787/1.308, allocations: 0.5497 MB / 0.9941 GB, free: 79.2 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007344/1.309, allocations: 151.9 kB / 0.9943 GB, free: 79.05 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.021e-05/1.309, allocations: 8 kB / 0.9943 GB, free: 79.04 MB / 0.7325 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 0.007132/1.316, allocations: 3.097 MB / 0.9973 GB, free: 75.92 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated