Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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/Buildings 11.0.0-master/package.mo", uses=false)
Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.0008559/0.0008559, allocations: 90.83 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 0.005051/0.005051, allocations: 171.9 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 1.201/1.201, allocations: 223.3 MB / 240.3 MB, free: 5.344 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.548/2.548, allocations: 462.7 MB / 0.7364 GB, free: 15.64 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003609/0.0003609, allocations: 12.5 kB / 0.9029 GB, free: 36.37 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2917/0.2921, allocations: 159.6 MB / 1.059 GB, free: 4.906 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0179/0.3101, allocations: 17.48 MB / 1.076 GB, free: 3.363 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.01023/0.3203, allocations: 6.766 MB / 1.082 GB, free: 12.58 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001419/0.3218, allocations: 43.88 kB / 1.083 GB, free: 12.54 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.001131/0.3229, allocations: 373.4 kB / 1.083 GB, free: 12.17 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003909/0.3268, allocations: 1.347 MB / 1.084 GB, free: 10.82 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002508/0.3294, allocations: 0.9859 MB / 1.085 GB, free: 9.836 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.007175/0.3366, allocations: 8.487 MB / 1.093 GB, free: 1.332 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01246/0.349, allocations: 8.314 MB / 1.102 GB, free: 8.918 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003212/0.3523, allocations: 1.65 MB / 1.103 GB, free: 7.262 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004417/0.3567, allocations: 2.652 MB / 1.106 GB, free: 4.602 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.001031/0.3577, allocations: 236 kB / 1.106 GB, free: 4.371 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002968/0.3607, allocations: 1.174 MB / 1.107 GB, free: 3.195 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.002647/0.3634, allocations: 1.879 MB / 1.109 GB, free: 1.312 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.003415/0.3668, allocations: 1.79 MB / 1.111 GB, free: 15.5 MB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.007049/0.3739, allocations: 7.399 MB / 1.118 GB, free: 8.086 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 3.437e-06/0.3739, allocations: 0 / 1.118 GB, free: 8.086 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 1.763e-06/0.3739, allocations: 0 / 1.118 GB, free: 8.086 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 6.67e-05/0.374, allocations: 0 / 1.118 GB, free: 8.086 MB / 0.8731 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 0.005186/0.3792, allocations: 3.074 MB / 1.121 GB, free: 4.953 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 3.976e-05/0.3792, allocations: 15.97 kB / 1.121 GB, free: 4.938 MB / 0.8731 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006434/0.3799, allocations: 0.5345 MB / 1.121 GB, free: 4.395 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01198/0.3918, allocations: 2.415 MB / 1.124 GB, free: 1.973 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003265/0.3951, allocations: 2.151 MB / 1.126 GB, free: 15.77 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001726/0.3953, allocations: 275.1 kB / 1.126 GB, free: 15.51 MB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006035/0.3959, allocations: 347.8 kB / 1.127 GB, free: 15.17 MB / 0.8887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01183/0.4078, allocations: 7.122 MB / 1.133 GB, free: 7.941 MB / 0.8887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.057e-05/0.4078, allocations: 7.938 kB / 1.134 GB, free: 7.934 MB / 0.8887 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004033/0.4083, allocations: 156 kB / 1.134 GB, free: 7.781 MB / 0.8887 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004123/0.4087, allocations: 334 kB / 1.134 GB, free: 7.453 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0141/0.4228, allocations: 7.035 MB / 1.141 GB, free: 416 kB / 0.8887 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02546/0.4483, allocations: 26.64 MB / 1.167 GB, free: 3.586 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007409/0.4557, allocations: 5.003 MB / 1.172 GB, free: 14.28 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005338/0.461, allocations: 2.592 MB / 1.174 GB, free: 11.66 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001926/0.4612, allocations: 131 kB / 1.174 GB, free: 11.52 MB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.081e-05/0.4613, allocations: 60.5 kB / 1.174 GB, free: 11.45 MB / 0.9356 GB
Notification: Performance of pre-optimization done (n=208): time 4.449e-06/0.4613, allocations: 0 / 1.174 GB, free: 11.45 MB / 0.9356 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 0.1006/0.5619, allocations: 30.98 MB / 1.205 GB, free: 12.39 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001119/0.5621, allocations: 243.6 kB / 1.205 GB, free: 12.1 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002128/0.5642, allocations: 1.423 MB / 1.206 GB, free: 10.67 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003093/0.5645, allocations: 73.7 kB / 1.206 GB, free: 10.59 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009002/0.5654, allocations: 1.485 MB / 1.208 GB, free: 9.082 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008917/0.5663, allocations: 0.9165 MB / 1.209 GB, free: 8.152 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005059/0.5668, allocations: 260.4 kB / 1.209 GB, free: 7.891 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 8.708e-05/0.5669, allocations: 305.1 kB / 1.209 GB, free: 7.59 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005783/0.5727, allocations: 2.672 MB / 1.212 GB, free: 4.914 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006161/0.5789, allocations: 3.579 MB / 1.215 GB, free: 0.9531 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01184/0.5908, allocations: 6.406 MB / 1.222 GB, free: 10.15 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.994e-05/0.5908, allocations: 8 kB / 1.222 GB, free: 10.14 MB / 0.9825 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 0.02759/0.6184, allocations: 11.05 MB / 1.232 GB, free: 14.98 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005526/0.619, allocations: 0.8634 MB / 1.233 GB, free: 13.75 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.502e-05/0.619, allocations: 32 kB / 1.233 GB, free: 13.71 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02149/0.6405, allocations: 5.977 MB / 1.239 GB, free: 7.719 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004288/0.6448, allocations: 0.9945 MB / 1.24 GB, free: 6.723 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7082/1.353, allocations: 25.94 MB / 1.265 GB, free: 163.4 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004602/1.358, allocations: 0.5706 MB / 1.266 GB, free: 163.4 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003772/1.358, allocations: 153.4 kB / 1.266 GB, free: 163.4 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.095e-05/1.358, allocations: 5.406 kB / 1.266 GB, free: 163.4 MB / 0.9981 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 0.006973/1.365, allocations: 3.116 MB / 1.269 GB, free: 163.1 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated