Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008435/0.0008438, allocations: 99.42 kB / 16.02 MB, free: 76 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001341/0.001341, allocations: 187 kB / 16.92 MB, free: 6.75 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.858/1.858, allocations: 205.4 MB / 223.1 MB, free: 5.551 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 1.961/1.961, allocations: 292.7 MB / 0.5509 GB, free: 14.46 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 0.0005772/0.0005775, allocations: 15.03 kB / 0.675 GB, free: 25.73 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3073/0.3079, allocations: 116.3 MB / 0.7886 GB, free: 11.53 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02142/0.3294, allocations: 17.52 MB / 0.8057 GB, free: 9.941 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01333/0.3428, allocations: 6.876 MB / 0.8124 GB, free: 3.043 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002541/0.3454, allocations: 43.88 kB / 0.8124 GB, free: 3 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.00141/0.3468, allocations: 377.3 kB / 0.8128 GB, free: 2.629 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.00501/0.3519, allocations: 1.351 MB / 0.8141 GB, free: 1.273 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003414/0.3553, allocations: 0.9906 MB / 0.8151 GB, free: 288 kB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.01123/0.3665, allocations: 8.526 MB / 0.8234 GB, free: 7.738 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01675/0.3834, allocations: 8.346 MB / 0.8316 GB, free: 15.3 MB / 0.6544 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005528/0.389, allocations: 1.654 MB / 0.8332 GB, free: 13.64 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006828/0.3959, allocations: 2.656 MB / 0.8358 GB, free: 10.98 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.00184/0.3977, allocations: 240 kB / 0.836 GB, free: 10.74 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004785/0.4025, allocations: 1.178 MB / 0.8372 GB, free: 9.562 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.005961/0.4086, allocations: 1.894 MB / 0.839 GB, free: 7.664 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.007822/0.4164, allocations: 1.794 MB / 0.8408 GB, free: 5.855 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.01127/0.4277, allocations: 6.476 MB / 0.8471 GB, free: 15.36 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 8.276e-06/0.4278, allocations: 0 / 0.8471 GB, free: 15.36 MB / 0.67 GB
Notification: Performance of FrontEnd: time 3.627e-06/0.4278, allocations: 0 / 0.8471 GB, free: 15.36 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 0.0002804/0.4281, allocations: 0 / 0.8471 GB, free: 15.36 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01166/0.4397, allocations: 3.105 MB / 0.8501 GB, free: 12.2 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 6.785e-05/0.4398, allocations: 12.03 kB / 0.8501 GB, free: 12.19 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01454/0.4544, allocations: 2.356 MB / 0.8524 GB, free: 9.824 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006497/0.4609, allocations: 2.155 MB / 0.8545 GB, free: 7.625 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003681/0.4613, allocations: 267.5 kB / 0.8548 GB, free: 7.363 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001877/0.4632, allocations: 359.9 kB / 0.8551 GB, free: 7.012 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02108/0.4843, allocations: 7.124 MB / 0.8621 GB, free: 15.79 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000102/0.4845, allocations: 7.938 kB / 0.8621 GB, free: 15.78 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006487/0.4852, allocations: 144 kB / 0.8622 GB, free: 15.64 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006687/0.4858, allocations: 342.1 kB / 0.8626 GB, free: 15.3 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02013/0.506, allocations: 7.001 MB / 0.8694 GB, free: 8.289 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04853/0.5546, allocations: 26.67 MB / 0.8954 GB, free: 11.45 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01054/0.5652, allocations: 4.992 MB / 0.9003 GB, free: 6.148 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006964/0.5722, allocations: 2.585 MB / 0.9028 GB, free: 3.543 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004197/0.5726, allocations: 139 kB / 0.903 GB, free: 3.391 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.837e-05/0.5727, allocations: 64.55 kB / 0.903 GB, free: 3.316 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 5.571e-06/0.5728, allocations: 3.938 kB / 0.903 GB, free: 3.312 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.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 0.7888/1.362, allocations: 31.02 MB / 0.9333 GB, free: 122.7 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001392/1.362, allocations: 239 kB / 0.9336 GB, free: 122.4 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003029/1.365, allocations: 1.449 MB / 0.935 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009848/1.366, allocations: 72.78 kB / 0.935 GB, free: 121.8 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001613/1.367, allocations: 1.499 MB / 0.9365 GB, free: 120.7 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001782/1.369, allocations: 0.9189 MB / 0.9374 GB, free: 120 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000669/1.37, allocations: 254.6 kB / 0.9376 GB, free: 119.8 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.000106/1.37, allocations: 309.2 kB / 0.9379 GB, free: 119.5 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008542/1.379, allocations: 2.656 MB / 0.9405 GB, free: 118.7 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009515/1.388, allocations: 3.549 MB / 0.944 GB, free: 116.9 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01639/1.405, allocations: 6.381 MB / 0.9502 GB, free: 113.8 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001299/1.405, allocations: 11.62 kB / 0.9502 GB, free: 113.8 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.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 0.03665/1.442, allocations: 11.02 MB / 0.961 GB, free: 108.7 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006959/1.442, allocations: 0.8733 MB / 0.9619 GB, free: 107.5 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.196e-05/1.442, allocations: 27.83 kB / 0.9619 GB, free: 107.5 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02145/1.464, allocations: 5.903 MB / 0.9676 GB, free: 104.8 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004667/1.469, allocations: 0.988 MB / 0.9686 GB, free: 104.5 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04141/1.51, allocations: 25.91 MB / 0.9939 GB, free: 79.89 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005124/1.515, allocations: 0.5536 MB / 0.9945 GB, free: 79.34 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008935/1.516, allocations: 151.9 kB / 0.9946 GB, free: 79.19 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.691e-05/1.516, allocations: 4 kB / 0.9946 GB, free: 79.18 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 0.008246/1.524, allocations: 3.112 MB / 0.9976 GB, free: 76.05 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated