Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.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/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.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_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 0.00076/0.00076, allocations: 92.86 kB / 15.7 MB, free: 472 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0007819/0.0007817, allocations: 172.9 kB / 16.58 MB, free: 5.926 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.21/1.21, allocations: 223.3 MB / 240.6 MB, free: 5.383 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6126/0.6126, allocations: 113.7 MB / 405.4 MB, free: 4.602 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.00028/0.0002801, allocations: 8.875 kB / 493.2 MB, free: 8.539 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1239/0.1242, allocations: 77.12 MB / 0.5569 GB, free: 11.62 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01599/0.1403, allocations: 16.48 MB / 0.573 GB, free: 11.09 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009251/0.1496, allocations: 6.422 MB / 0.5793 GB, free: 4.652 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001496/0.1511, allocations: 43.88 kB / 0.5793 GB, free: 4.609 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0008543/0.152, allocations: 373.3 kB / 0.5797 GB, free: 4.242 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002351/0.1543, allocations: 1.128 MB / 0.5808 GB, free: 3.109 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001988/0.1563, allocations: 0.7719 MB / 0.5816 GB, free: 2.336 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.2434/0.3997, allocations: 6.468 MB / 0.5879 GB, free: 12.8 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01161/0.4114, allocations: 7.429 MB / 0.5951 GB, free: 11.67 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003854/0.4153, allocations: 1.703 MB / 0.5968 GB, free: 11.67 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004644/0.4199, allocations: 2.602 MB / 0.5993 GB, free: 11.63 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0006813/0.4206, allocations: 240.3 kB / 0.5996 GB, free: 11.63 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001885/0.4225, allocations: 0.6726 MB / 0.6002 GB, free: 11.61 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002262/0.4248, allocations: 1.884 MB / 0.6021 GB, free: 11.5 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.001119/0.4259, allocations: 0.6885 MB / 0.6027 GB, free: 11.36 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.005535/0.4315, allocations: 6.414 MB / 0.609 GB, free: 9.414 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 5.13e-06/0.4315, allocations: 0 / 0.609 GB, free: 9.414 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.004e-06/0.4315, allocations: 0 / 0.609 GB, free: 9.414 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0001937/0.4317, allocations: 1.375 kB / 0.609 GB, free: 9.414 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.006908/0.4386, allocations: 3.107 MB / 0.612 GB, free: 7.594 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.368e-05/0.4387, allocations: 9.188 kB / 0.612 GB, free: 7.594 MB / 446.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001262/0.44, allocations: 0.5396 MB / 0.6126 GB, free: 7.445 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0103/0.4503, allocations: 2.341 MB / 0.6148 GB, free: 6.387 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004433/0.4547, allocations: 2.121 MB / 0.6169 GB, free: 5.633 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001523/0.4549, allocations: 270.6 kB / 0.6172 GB, free: 5.621 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009678/0.4559, allocations: 339.7 kB / 0.6175 GB, free: 5.621 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01239/0.4683, allocations: 7.077 MB / 0.6244 GB, free: 1.629 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.472e-05/0.4684, allocations: 7.391 kB / 0.6244 GB, free: 1.625 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003938/0.4688, allocations: 144.9 kB / 0.6246 GB, free: 1.492 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003333/0.4691, allocations: 334 kB / 0.6249 GB, free: 1.164 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01339/0.4825, allocations: 6.961 MB / 0.6317 GB, free: 10.19 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 0.02928/0.5118, allocations: 26.58 MB / 0.6576 GB, free: 13.61 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.006707/0.5186, allocations: 4.988 MB / 0.6625 GB, free: 8.312 MB / 494.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004786/0.5234, allocations: 2.612 MB / 0.6651 GB, free: 5.691 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002207/0.5236, allocations: 128.9 kB / 0.6652 GB, free: 5.559 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.783e-05/0.5237, allocations: 64.5 kB / 0.6652 GB, free: 5.484 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=208): time 3.978e-06/0.5237, allocations: 4 kB / 0.6652 GB, free: 5.48 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 0.08666/0.6103, allocations: 30.91 MB / 0.6954 GB, free: 6.523 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.842e-05/0.6105, allocations: 247.5 kB / 0.6957 GB, free: 6.234 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001789/0.6123, allocations: 1.384 MB / 0.697 GB, free: 4.84 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004517/0.6127, allocations: 73.7 kB / 0.6971 GB, free: 4.762 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007835/0.6135, allocations: 1.486 MB / 0.6985 GB, free: 3.266 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008361/0.6144, allocations: 0.9164 MB / 0.6994 GB, free: 2.355 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002291/0.6146, allocations: 64 kB / 0.6995 GB, free: 2.293 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0001855/0.6148, allocations: 436.7 kB / 0.6999 GB, free: 1.859 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004887/0.6197, allocations: 2.645 MB / 0.7025 GB, free: 15.21 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005366/0.6251, allocations: 3.546 MB / 0.706 GB, free: 11.29 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005402/0.6305, allocations: 3.087 MB / 0.709 GB, free: 8.18 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.541e-05/0.6305, allocations: 8 kB / 0.709 GB, free: 8.172 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 0.02381/0.6543, allocations: 11 MB / 0.7197 GB, free: 13.06 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006066/0.6549, allocations: 0.8635 MB / 0.7206 GB, free: 11.82 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.161e-05/0.655, allocations: 32 kB / 0.7206 GB, free: 11.79 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01819/0.6732, allocations: 5.884 MB / 0.7263 GB, free: 5.898 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003757/0.677, allocations: 0.9828 MB / 0.7273 GB, free: 4.914 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03504/0.712, allocations: 25.89 MB / 0.7526 GB, free: 10.62 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003732/0.7158, allocations: 0.5536 MB / 0.7531 GB, free: 10.07 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003102/0.7161, allocations: 155.9 kB / 0.7533 GB, free: 9.914 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 5.881e-06/0.7161, allocations: 0 / 0.7533 GB, free: 9.914 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 0.005883/0.722, allocations: 3.079 MB / 0.7563 GB, free: 6.809 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated