Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.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/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.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_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 0.0007492/0.0007493, allocations: 93.25 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 0.0008647/0.000865, allocations: 176.9 kB / 16.58 MB, free: 5.676 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.228/1.228, allocations: 223.3 MB / 240.6 MB, free: 5.418 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.627/0.627, allocations: 113.7 MB / 405.4 MB, free: 4.582 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003157/0.0003157, allocations: 8 kB / 493.2 MB, free: 8.535 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.141/0.1414, allocations: 77.11 MB / 0.5569 GB, free: 11.63 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01669/0.1581, allocations: 16.48 MB / 0.573 GB, free: 11.09 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009693/0.1678, allocations: 6.433 MB / 0.5793 GB, free: 4.645 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001335/0.1692, allocations: 47.81 kB / 0.5794 GB, free: 4.598 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0008842/0.1701, allocations: 365.4 kB / 0.5797 GB, free: 4.238 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002517/0.1727, allocations: 1.14 MB / 0.5808 GB, free: 3.094 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002179/0.1748, allocations: 0.7563 MB / 0.5816 GB, free: 2.336 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.2591/0.4339, allocations: 6.464 MB / 0.5879 GB, free: 13.14 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0115/0.4455, allocations: 7.434 MB / 0.5951 GB, free: 12.01 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003783/0.4493, allocations: 1.698 MB / 0.5968 GB, free: 12.01 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.00416/0.4535, allocations: 2.596 MB / 0.5993 GB, free: 11.99 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.000541/0.454, allocations: 236.9 kB / 0.5995 GB, free: 11.99 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001763/0.4558, allocations: 0.6854 MB / 0.6002 GB, free: 11.99 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002177/0.458, allocations: 1.883 MB / 0.6021 GB, free: 11.88 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.0009598/0.4589, allocations: 0.6915 MB / 0.6027 GB, free: 11.73 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.005511/0.4645, allocations: 6.422 MB / 0.609 GB, free: 9.703 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.288e-06/0.4645, allocations: 0 / 0.609 GB, free: 9.703 MB / 446.1 MB
Notification: Performance of FrontEnd: time 1.844e-06/0.4645, allocations: 0 / 0.609 GB, free: 9.703 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0001501/0.4646, allocations: 1.375 kB / 0.609 GB, free: 9.703 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 0.006367/0.471, allocations: 3.11 MB / 0.612 GB, free: 7.887 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.168e-05/0.4711, allocations: 9.656 kB / 0.612 GB, free: 7.887 MB / 446.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009193/0.472, allocations: 0.5355 MB / 0.6126 GB, free: 7.738 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01032/0.4823, allocations: 2.354 MB / 0.6149 GB, free: 6.672 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005047/0.4874, allocations: 2.127 MB / 0.6169 GB, free: 5.914 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001763/0.4876, allocations: 262.1 kB / 0.6172 GB, free: 5.906 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008895/0.4885, allocations: 342.5 kB / 0.6175 GB, free: 5.906 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01337/0.5019, allocations: 7.072 MB / 0.6244 GB, free: 1.703 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.987e-05/0.502, allocations: 11.97 kB / 0.6244 GB, free: 1.691 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00041/0.5024, allocations: 145.5 kB / 0.6246 GB, free: 1.559 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003771/0.5028, allocations: 341.9 kB / 0.6249 GB, free: 1.223 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01396/0.5167, allocations: 6.961 MB / 0.6317 GB, free: 10.25 MB / 462.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03175/0.5485, allocations: 26.59 MB / 0.6577 GB, free: 13.67 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.007512/0.5561, allocations: 4.984 MB / 0.6625 GB, free: 8.379 MB / 494.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005098/0.5612, allocations: 2.602 MB / 0.6651 GB, free: 5.762 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002395/0.5615, allocations: 130.1 kB / 0.6652 GB, free: 5.629 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.596e-05/0.5615, allocations: 60.5 kB / 0.6653 GB, free: 5.559 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=208): time 3.577e-06/0.5615, allocations: 0 / 0.6653 GB, free: 5.559 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.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 0.09053/0.6521, allocations: 30.92 MB / 0.6955 GB, free: 6.602 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001281/0.6522, allocations: 239.6 kB / 0.6957 GB, free: 6.32 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002267/0.6545, allocations: 1.396 MB / 0.697 GB, free: 4.914 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005378/0.6551, allocations: 65.7 kB / 0.6971 GB, free: 4.844 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001083/0.6561, allocations: 1.483 MB / 0.6986 GB, free: 3.348 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001268/0.6574, allocations: 0.9104 MB / 0.6994 GB, free: 2.445 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004604/0.6579, allocations: 68 kB / 0.6995 GB, free: 2.379 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0002995/0.6582, allocations: 440.7 kB / 0.6999 GB, free: 1.941 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005418/0.6636, allocations: 2.649 MB / 0.7025 GB, free: 15.29 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005929/0.6696, allocations: 3.535 MB / 0.706 GB, free: 11.38 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005859/0.6755, allocations: 3.093 MB / 0.709 GB, free: 8.266 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.408e-05/0.6755, allocations: 8 kB / 0.709 GB, free: 8.258 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.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 0.02492/0.7004, allocations: 11 MB / 0.7197 GB, free: 13.15 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006007/0.701, allocations: 0.872 MB / 0.7206 GB, free: 11.91 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.619e-05/0.7011, allocations: 28 kB / 0.7206 GB, free: 11.88 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01852/0.7196, allocations: 5.875 MB / 0.7263 GB, free: 5.988 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003884/0.7235, allocations: 0.9867 MB / 0.7273 GB, free: 5 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03739/0.7609, allocations: 25.86 MB / 0.7526 GB, free: 10.73 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003899/0.7649, allocations: 0.5613 MB / 0.7531 GB, free: 10.17 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006598/0.7656, allocations: 155.9 kB / 0.7533 GB, free: 10.02 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 9.017e-06/0.7656, allocations: 4 kB / 0.7533 GB, free: 10.02 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 0.006472/0.7721, allocations: 3.081 MB / 0.7563 GB, free: 6.91 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated