Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009998/0.0009996, allocations: 92.23 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 0.005623/0.005623, allocations: 169.5 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.298/1.298, allocations: 223.2 MB / 240.3 MB, free: 5.344 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001698/0.001698, allocations: 266.3 kB / 291.7 MB, free: 1.891 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9188/0.9188, allocations: 169.5 MB / 0.5004 GB, free: 14.11 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004432/0.0004434, allocations: 15.72 kB / 0.5988 GB, free: 27.99 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1686/0.169, allocations: 88.54 MB / 0.6853 GB, free: 14.94 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01972/0.1888, allocations: 17.46 MB / 0.7023 GB, free: 13.42 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01172/0.2006, allocations: 6.76 MB / 0.7089 GB, free: 6.664 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001479/0.2021, allocations: 39.88 kB / 0.709 GB, free: 6.625 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009566/0.2031, allocations: 381.3 kB / 0.7093 GB, free: 6.25 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.002975/0.206, allocations: 1.324 MB / 0.7106 GB, free: 4.922 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002373/0.2084, allocations: 0.9932 MB / 0.7116 GB, free: 3.93 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.008339/0.2168, allocations: 8.487 MB / 0.7199 GB, free: 11.43 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01577/0.2326, allocations: 8.314 MB / 0.728 GB, free: 3.016 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004755/0.2374, allocations: 1.646 MB / 0.7296 GB, free: 1.363 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006687/0.2441, allocations: 2.66 MB / 0.7322 GB, free: 14.69 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.001301/0.2455, allocations: 236 kB / 0.7324 GB, free: 14.46 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004094/0.2496, allocations: 1.162 MB / 0.7336 GB, free: 13.3 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.003795/0.2534, allocations: 1.887 MB / 0.7354 GB, free: 11.41 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.003772/0.2572, allocations: 1.782 MB / 0.7371 GB, free: 9.613 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.01126/0.2685, allocations: 7.371 MB / 0.7443 GB, free: 2.219 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 1.034e-05/0.2685, allocations: 4 kB / 0.7443 GB, free: 2.215 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 4.909e-06/0.2685, allocations: 4 kB / 0.7443 GB, free: 2.211 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.000203/0.2688, allocations: 0 / 0.7443 GB, free: 2.211 MB / 0.5294 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 0.01126/0.28, allocations: 3.074 MB / 0.7473 GB, free: 15.08 MB / 0.545 GB
Notification: Performance of prepare preOptimizeDAE: time 5.876e-05/0.2801, allocations: 8.031 kB / 0.7474 GB, free: 15.07 MB / 0.545 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002453/0.2826, allocations: 0.5422 MB / 0.7479 GB, free: 14.52 MB / 0.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01447/0.2971, allocations: 2.345 MB / 0.7502 GB, free: 12.17 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004709/0.3018, allocations: 2.143 MB / 0.7523 GB, free: 9.98 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002238/0.3021, allocations: 275.2 kB / 0.7525 GB, free: 9.711 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001026/0.3031, allocations: 340 kB / 0.7529 GB, free: 9.379 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01489/0.318, allocations: 7.095 MB / 0.7598 GB, free: 2.18 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.356e-05/0.3181, allocations: 4 kB / 0.7598 GB, free: 2.176 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004631/0.3186, allocations: 152 kB / 0.7599 GB, free: 2.027 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004747/0.3191, allocations: 334 kB / 0.7603 GB, free: 1.699 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01658/0.3357, allocations: 6.989 MB / 0.7671 GB, free: 10.7 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 0.341/0.6767, allocations: 26.58 MB / 0.793 GB, free: 72.05 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008844/0.6856, allocations: 4.992 MB / 0.7979 GB, free: 69.31 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006529/0.6921, allocations: 2.591 MB / 0.8004 GB, free: 68.55 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002537/0.6924, allocations: 130.3 kB / 0.8006 GB, free: 68.45 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.252e-05/0.6925, allocations: 58.89 kB / 0.8006 GB, free: 68.39 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=208): time 3.937e-06/0.6925, allocations: 0 / 0.8006 GB, free: 68.39 MB / 0.5606 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 0.09817/0.7907, allocations: 31 MB / 0.8309 GB, free: 53.27 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.29e-05/0.7908, allocations: 239.6 kB / 0.8311 GB, free: 52.99 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001916/0.7927, allocations: 1.404 MB / 0.8325 GB, free: 51.58 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005874/0.7933, allocations: 69.7 kB / 0.8326 GB, free: 51.5 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006643/0.794, allocations: 1.485 MB / 0.834 GB, free: 50.01 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007952/0.7948, allocations: 0.918 MB / 0.8349 GB, free: 49.1 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003798/0.7952, allocations: 256.4 kB / 0.8351 GB, free: 48.84 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 5.811e-05/0.7952, allocations: 301.1 kB / 0.8354 GB, free: 48.54 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004939/0.8002, allocations: 2.656 MB / 0.838 GB, free: 45.88 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005175/0.8054, allocations: 3.56 MB / 0.8415 GB, free: 41.95 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01034/0.8157, allocations: 6.387 MB / 0.8477 GB, free: 35.16 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.099e-05/0.8158, allocations: 8 kB / 0.8478 GB, free: 35.15 MB / 0.5606 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 0.02467/0.8404, allocations: 11.07 MB / 0.8586 GB, free: 23.98 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005615/0.841, allocations: 0.8588 MB / 0.8594 GB, free: 22.75 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.101e-05/0.841, allocations: 28 kB / 0.8594 GB, free: 22.72 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01997/0.861, allocations: 5.885 MB / 0.8652 GB, free: 16.82 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003968/0.865, allocations: 0.9867 MB / 0.8661 GB, free: 15.83 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03674/0.9018, allocations: 25.91 MB / 0.8914 GB, free: 5.508 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004337/0.9062, allocations: 0.5536 MB / 0.892 GB, free: 4.953 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003612/0.9065, allocations: 151.9 kB / 0.8921 GB, free: 4.805 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.143e-05/0.9066, allocations: 5.25 kB / 0.8921 GB, free: 4.801 MB / 0.5762 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 0.006854/0.9134, allocations: 3.099 MB / 0.8952 GB, free: 1.676 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated