Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.0007425/0.0007425, allocations: 88.17 kB / 15.7 MB, free: 460 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0007752/0.0007753, allocations: 175.5 kB / 16.58 MB, free: 6.852 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.338/1.338, allocations: 223.3 MB / 240.6 MB, free: 5.422 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6372/0.6372, allocations: 113.7 MB / 405.4 MB, free: 4.586 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0002704/0.0002704, allocations: 8 kB / 493.2 MB, free: 8.562 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1236/0.1239, allocations: 77.11 MB / 0.5569 GB, free: 11.65 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01561/0.1395, allocations: 16.55 MB / 0.5731 GB, free: 11.04 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009053/0.1486, allocations: 6.453 MB / 0.5794 GB, free: 4.574 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001237/0.1499, allocations: 43.88 kB / 0.5794 GB, free: 4.531 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0007453/0.1506, allocations: 373.3 kB / 0.5798 GB, free: 4.164 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002214/0.1529, allocations: 1.14 MB / 0.5809 GB, free: 3.02 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001901/0.1548, allocations: 0.7719 MB / 0.5817 GB, free: 2.246 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.2512/0.406, allocations: 6.482 MB / 0.588 GB, free: 13.17 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01134/0.4174, allocations: 7.46 MB / 0.5953 GB, free: 12.04 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003691/0.4211, allocations: 1.709 MB / 0.5969 GB, free: 12.04 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004721/0.4258, allocations: 2.608 MB / 0.5995 GB, free: 12.01 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0006309/0.4265, allocations: 237.8 kB / 0.5997 GB, free: 12.01 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002011/0.4285, allocations: 0.6845 MB / 0.6004 GB, free: 11.99 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002374/0.4309, allocations: 1.886 MB / 0.6022 GB, free: 11.87 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.001277/0.4322, allocations: 0.696 MB / 0.6029 GB, free: 11.73 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.006061/0.4383, allocations: 6.445 MB / 0.6092 GB, free: 9.684 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 5.44e-06/0.4383, allocations: 0 / 0.6092 GB, free: 9.684 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.174e-06/0.4383, allocations: 0 / 0.6092 GB, free: 9.684 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0001807/0.4385, allocations: 0 / 0.6092 GB, free: 9.684 MB / 446.1 MB
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 0.007152/0.4456, allocations: 3.148 MB / 0.6123 GB, free: 7.84 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.247e-05/0.4457, allocations: 14 kB / 0.6123 GB, free: 7.836 MB / 446.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001261/0.447, allocations: 0.5447 MB / 0.6128 GB, free: 7.684 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01036/0.4573, allocations: 2.356 MB / 0.6151 GB, free: 6.621 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004698/0.4621, allocations: 2.131 MB / 0.6172 GB, free: 5.855 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001542/0.4622, allocations: 272.3 kB / 0.6175 GB, free: 5.844 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008098/0.4631, allocations: 348.5 kB / 0.6178 GB, free: 5.844 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01125/0.4743, allocations: 7.095 MB / 0.6247 GB, free: 1.461 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.122e-05/0.4744, allocations: 11.94 kB / 0.6247 GB, free: 1.449 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003815/0.4748, allocations: 150.7 kB / 0.6249 GB, free: 1.316 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000331/0.4751, allocations: 334.1 kB / 0.6252 GB, free: 0.9883 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01346/0.4886, allocations: 6.981 MB / 0.632 GB, free: 9.996 MB / 462.1 MB
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 0.03353/0.5222, allocations: 26.71 MB / 0.6581 GB, free: 13.27 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.007365/0.5296, allocations: 4.98 MB / 0.663 GB, free: 7.996 MB / 494.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005015/0.5346, allocations: 2.596 MB / 0.6655 GB, free: 5.383 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002428/0.5349, allocations: 132.4 kB / 0.6656 GB, free: 5.242 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.006e-05/0.5349, allocations: 64.5 kB / 0.6657 GB, free: 5.172 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=208): time 3.547e-06/0.535, allocations: 0 / 0.6657 GB, free: 5.172 MB / 494.1 MB
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 0.08967/0.6246, allocations: 30.96 MB / 0.6959 GB, free: 6.164 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001306/0.6248, allocations: 247.6 kB / 0.6962 GB, free: 5.871 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002458/0.6273, allocations: 1.441 MB / 0.6976 GB, free: 4.426 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005888/0.6279, allocations: 65.7 kB / 0.6976 GB, free: 4.355 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001108/0.629, allocations: 1.501 MB / 0.6991 GB, free: 2.844 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001312/0.6303, allocations: 0.9169 MB / 0.7 GB, free: 1.934 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004367/0.6308, allocations: 64 kB / 0.7001 GB, free: 1.871 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0002925/0.6311, allocations: 440.7 kB / 0.7005 GB, free: 1.434 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005342/0.6364, allocations: 2.645 MB / 0.7031 GB, free: 14.79 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005826/0.6423, allocations: 3.54 MB / 0.7065 GB, free: 10.87 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005773/0.648, allocations: 3.09 MB / 0.7095 GB, free: 7.758 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.089e-05/0.6481, allocations: 8 kB / 0.7095 GB, free: 7.75 MB / 0.5294 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 0.02477/0.6729, allocations: 11 MB / 0.7203 GB, free: 12.63 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006962/0.6736, allocations: 0.8705 MB / 0.7211 GB, free: 11.39 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.694e-05/0.6736, allocations: 28 kB / 0.7212 GB, free: 11.37 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01882/0.6925, allocations: 5.881 MB / 0.7269 GB, free: 5.473 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003986/0.6965, allocations: 0.9828 MB / 0.7279 GB, free: 4.488 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03845/0.735, allocations: 25.9 MB / 0.7532 GB, free: 10.18 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003821/0.7388, allocations: 0.5536 MB / 0.7537 GB, free: 9.621 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006534/0.7395, allocations: 155.9 kB / 0.7539 GB, free: 9.469 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 9.097e-06/0.7395, allocations: 4 kB / 0.7539 GB, free: 9.465 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 0.006595/0.7461, allocations: 3.083 MB / 0.7569 GB, free: 6.355 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated