Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.442/1.442, allocations: 255.9 MB / 271.2 MB, free: 8.902 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001029/0.001029, allocations: 191 kB / 330.8 MB, free: 488 kB / 250.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.665/1.665, allocations: 225.7 MB / 0.6016 GB, free: 1.586 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009902/0.0009906, allocations: 97.83 kB / 0.709 GB, free: 7.051 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005073/0.0005074, allocations: 12.53 kB / 0.8262 GB, free: 115.6 MB / 0.573 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2003/0.2009, allocations: 109.2 MB / 0.9328 GB, free: 6.234 MB / 0.573 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01986/0.2208, allocations: 16.73 MB / 0.9491 GB, free: 5.449 MB / 0.5886 GB
Notification: Performance of NFInst.instExpressions: time 0.01445/0.2353, allocations: 11.07 MB / 0.9599 GB, free: 9.273 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001843/0.2372, allocations: 43.88 kB / 0.96 GB, free: 9.23 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001562/0.2388, allocations: 377.3 kB / 0.9603 GB, free: 8.859 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.004197/0.243, allocations: 1.324 MB / 0.9616 GB, free: 7.531 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003258/0.2463, allocations: 0.9984 MB / 0.9626 GB, free: 6.527 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.01021/0.2565, allocations: 8.487 MB / 0.9709 GB, free: 14.02 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01496/0.2715, allocations: 10.89 MB / 0.9815 GB, free: 2.391 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003616/0.2752, allocations: 1.724 MB / 0.9832 GB, free: 0.6602 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004739/0.2799, allocations: 2.633 MB / 0.9858 GB, free: 14.02 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001206/0.2812, allocations: 240 kB / 0.986 GB, free: 13.78 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003238/0.2844, allocations: 1.15 MB / 0.9871 GB, free: 12.63 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003261/0.2877, allocations: 1.84 MB / 0.9889 GB, free: 10.79 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.003836/0.2916, allocations: 1.79 MB / 0.9907 GB, free: 8.984 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.009848/0.3015, allocations: 7.387 MB / 0.9979 GB, free: 1.574 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 7.043e-06/0.3015, allocations: 0 / 0.9979 GB, free: 1.574 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 2.795e-06/0.3015, allocations: 4 kB / 0.9979 GB, free: 1.57 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.000266/0.3018, allocations: 0 / 0.9979 GB, free: 1.57 MB / 0.6355 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 0.4235/0.7253, allocations: 3.062 MB / 1.001 GB, free: 66.04 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 7.244e-05/0.7254, allocations: 10.06 kB / 1.001 GB, free: 66.04 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01315/0.7386, allocations: 2.35 MB / 1.003 GB, free: 65.85 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00533/0.744, allocations: 2.158 MB / 1.005 GB, free: 64.8 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002673/0.7443, allocations: 267.1 kB / 1.006 GB, free: 64.7 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001214/0.7455, allocations: 341.8 kB / 1.006 GB, free: 64.59 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01843/0.7639, allocations: 7.062 MB / 1.013 GB, free: 62.23 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.962e-05/0.764, allocations: 11.36 kB / 1.013 GB, free: 62.23 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000553/0.7646, allocations: 153 kB / 1.013 GB, free: 62.12 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005388/0.7651, allocations: 329.5 kB / 1.013 GB, free: 62.08 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01805/0.7832, allocations: 6.965 MB / 1.02 GB, free: 60.08 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03722/0.8205, allocations: 26.57 MB / 1.046 GB, free: 37.75 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007737/0.8283, allocations: 4.984 MB / 1.051 GB, free: 34.32 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005687/0.834, allocations: 2.603 MB / 1.053 GB, free: 33.03 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002878/0.8343, allocations: 132 kB / 1.054 GB, free: 32.92 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.91e-05/0.8343, allocations: 57.41 kB / 1.054 GB, free: 32.86 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=208): time 4.258e-06/0.8344, allocations: 4 kB / 1.054 GB, free: 32.86 MB / 0.6355 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 0.09943/0.9338, allocations: 30.97 MB / 1.084 GB, free: 4.547 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.908e-05/0.9339, allocations: 239.6 kB / 1.084 GB, free: 4.266 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002383/0.9363, allocations: 1.396 MB / 1.085 GB, free: 2.859 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007742/0.9371, allocations: 65.7 kB / 1.085 GB, free: 2.789 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008691/0.938, allocations: 1.489 MB / 1.087 GB, free: 1.289 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001185/0.9392, allocations: 0.9155 MB / 1.088 GB, free: 392 kB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003008/0.9395, allocations: 64 kB / 1.088 GB, free: 328 kB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 0.0002592/0.9398, allocations: 448.6 kB / 1.088 GB, free: 15.88 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008514/0.9483, allocations: 2.641 MB / 1.091 GB, free: 13.23 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009861/0.9582, allocations: 3.54 MB / 1.094 GB, free: 9.309 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01857/0.9768, allocations: 6.371 MB / 1.101 GB, free: 2.539 MB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.556e-05/0.9769, allocations: 8 kB / 1.101 GB, free: 2.531 MB / 0.6511 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 0.03493/1.012, allocations: 11 MB / 1.111 GB, free: 7.43 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007617/1.013, allocations: 0.8658 MB / 1.112 GB, free: 6.191 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.655e-05/1.013, allocations: 28 kB / 1.112 GB, free: 6.164 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02208/1.035, allocations: 5.881 MB / 1.118 GB, free: 272 kB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004556/1.039, allocations: 0.9867 MB / 1.119 GB, free: 15.28 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04359/1.083, allocations: 25.88 MB / 1.144 GB, free: 4.961 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004562/1.088, allocations: 0.5459 MB / 1.145 GB, free: 4.414 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001214/1.089, allocations: 155.9 kB / 1.145 GB, free: 4.262 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 2.059e-05/1.089, allocations: 7.938 kB / 1.145 GB, free: 4.254 MB / 0.698 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 0.008693/1.098, allocations: 3.087 MB / 1.148 GB, free: 1.141 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated