Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.0007133/0.0007131, allocations: 94.27 kB / 15.7 MB, free: 448 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0007445/0.0007445, allocations: 175 kB / 16.58 MB, free: 6.418 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.25/1.25, allocations: 223.2 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 0.6285/0.6285, allocations: 113.7 MB / 405.4 MB, free: 4.594 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0002876/0.0002876, allocations: 15.98 kB / 493.2 MB, free: 8.543 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1242/0.1245, 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.UnbalancedStepUp.YD): time 0.01641/0.1409, allocations: 16.55 MB / 0.5731 GB, free: 11.03 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009087/0.15, allocations: 6.492 MB / 0.5794 GB, free: 4.52 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0012/0.1512, allocations: 43.88 kB / 0.5795 GB, free: 4.477 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0009676/0.1522, allocations: 377.3 kB / 0.5798 GB, free: 4.105 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002577/0.1548, allocations: 1.144 MB / 0.581 GB, free: 2.957 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001997/0.1568, allocations: 0.7719 MB / 0.5817 GB, free: 2.184 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.2439/0.4008, allocations: 6.489 MB / 0.588 GB, free: 13.14 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01123/0.4121, allocations: 7.457 MB / 0.5953 GB, free: 12.02 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003783/0.4159, allocations: 1.71 MB / 0.597 GB, free: 12.02 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004574/0.4205, allocations: 2.615 MB / 0.5996 GB, free: 11.98 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0005698/0.4211, allocations: 237.3 kB / 0.5998 GB, free: 11.98 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001909/0.423, allocations: 0.6844 MB / 0.6004 GB, free: 11.96 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002227/0.4252, allocations: 1.888 MB / 0.6023 GB, free: 11.85 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.0009808/0.4262, allocations: 0.6992 MB / 0.603 GB, free: 11.7 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.005848/0.4321, allocations: 6.447 MB / 0.6093 GB, free: 9.645 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 5.901e-06/0.4321, allocations: 2.312 kB / 0.6093 GB, free: 9.645 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.124e-06/0.4321, allocations: 0 / 0.6093 GB, free: 9.645 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0001704/0.4323, allocations: 0 / 0.6093 GB, free: 9.645 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 0.007169/0.4394, allocations: 3.137 MB / 0.6123 GB, free: 7.805 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.818e-05/0.4395, allocations: 9.094 kB / 0.6123 GB, free: 7.805 MB / 446.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001574/0.4411, allocations: 0.5486 MB / 0.6129 GB, free: 7.652 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0103/0.4514, allocations: 2.35 MB / 0.6152 GB, free: 6.594 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004306/0.4557, allocations: 2.136 MB / 0.6173 GB, free: 5.824 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001709/0.4559, allocations: 276.6 kB / 0.6175 GB, free: 5.812 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007218/0.4567, allocations: 346.4 kB / 0.6179 GB, free: 5.812 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01176/0.4684, allocations: 7.091 MB / 0.6248 GB, free: 1.418 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.907e-05/0.4685, allocations: 11.92 kB / 0.6248 GB, free: 1.406 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003896/0.4689, allocations: 151.3 kB / 0.6249 GB, free: 1.27 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003443/0.4693, allocations: 334.1 kB / 0.6253 GB, free: 0.9414 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01436/0.4837, allocations: 6.981 MB / 0.6321 GB, free: 9.949 MB / 462.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03214/0.5158, allocations: 26.65 MB / 0.6581 GB, free: 13.3 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.006981/0.5228, allocations: 4.986 MB / 0.663 GB, free: 8.016 MB / 494.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004913/0.5278, allocations: 2.598 MB / 0.6655 GB, free: 5.402 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002359/0.5281, allocations: 129.3 kB / 0.6656 GB, free: 5.266 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.315e-05/0.5281, allocations: 68.48 kB / 0.6657 GB, free: 5.191 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=208): time 4.008e-06/0.5281, allocations: 4 kB / 0.6657 GB, free: 5.188 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 0.0877/0.6158, allocations: 30.95 MB / 0.6959 GB, free: 6.191 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001173/0.616, allocations: 243.6 kB / 0.6962 GB, free: 5.902 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001977/0.618, allocations: 1.438 MB / 0.6976 GB, free: 4.457 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.000487/0.6185, allocations: 69.7 kB / 0.6976 GB, free: 4.383 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009094/0.6194, allocations: 1.496 MB / 0.6991 GB, free: 2.875 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009648/0.6204, allocations: 0.9245 MB / 0.7 GB, free: 1.961 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002321/0.6206, allocations: 68 kB / 0.7001 GB, free: 1.895 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0002185/0.6208, allocations: 441.8 kB / 0.7005 GB, free: 1.457 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005157/0.626, allocations: 2.645 MB / 0.7031 GB, free: 14.81 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005728/0.6318, allocations: 3.537 MB / 0.7065 GB, free: 10.89 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005644/0.6374, allocations: 3.096 MB / 0.7095 GB, free: 7.781 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.473e-05/0.6375, allocations: 8 kB / 0.7095 GB, free: 7.773 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 0.02408/0.6616, allocations: 11 MB / 0.7203 GB, free: 12.66 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005969/0.6622, allocations: 0.8592 MB / 0.7211 GB, free: 11.43 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.54e-05/0.6622, allocations: 28 kB / 0.7212 GB, free: 11.4 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01812/0.6804, allocations: 5.879 MB / 0.7269 GB, free: 5.508 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003841/0.6842, allocations: 0.9906 MB / 0.7279 GB, free: 4.516 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03551/0.7198, allocations: 25.87 MB / 0.7531 GB, free: 10.22 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003848/0.7236, allocations: 0.5536 MB / 0.7537 GB, free: 9.668 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003951/0.7241, allocations: 155.9 kB / 0.7538 GB, free: 9.516 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.105e-05/0.7241, allocations: 8.766 kB / 0.7538 GB, free: 9.512 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 0.00607/0.7301, allocations: 3.087 MB / 0.7568 GB, free: 6.398 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated