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: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009765/0.0009765, 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 0.001397/0.001397, allocations: 172.8 kB / 16.58 MB, free: 5.93 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.375/1.375, 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 0.6932/0.6932, allocations: 115.5 MB / 407.2 MB, free: 2.836 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003258/0.0003259, allocations: 8 kB / 495.3 MB, free: 6.711 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1577/0.158, allocations: 77.54 MB / 0.5594 GB, free: 9.383 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01785/0.1759, allocations: 16.55 MB / 0.5755 GB, free: 8.781 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01054/0.1865, allocations: 6.492 MB / 0.5819 GB, free: 2.273 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001638/0.1882, allocations: 47.88 kB / 0.5819 GB, free: 2.227 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001033/0.1892, allocations: 373.3 kB / 0.5823 GB, free: 1.859 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002704/0.1919, allocations: 1.148 MB / 0.5834 GB, free: 0.707 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.3108/0.5028, allocations: 0.7705 MB / 0.5841 GB, free: 13.12 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.01045/0.5133, allocations: 6.493 MB / 0.5905 GB, free: 13.12 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01374/0.527, allocations: 7.457 MB / 0.5978 GB, free: 11.99 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.00485/0.5319, allocations: 1.715 MB / 0.5994 GB, free: 11.92 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.007061/0.539, allocations: 2.612 MB / 0.602 GB, free: 11.6 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001127/0.5402, allocations: 238.8 kB / 0.6022 GB, free: 11.6 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002833/0.543, allocations: 0.6923 MB / 0.6029 GB, free: 11.58 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002773/0.5458, allocations: 1.881 MB / 0.6047 GB, free: 11.47 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.001362/0.5472, allocations: 0.6956 MB / 0.6054 GB, free: 11.32 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.00809/0.5553, allocations: 6.443 MB / 0.6117 GB, free: 8.441 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 6.472e-06/0.5553, allocations: 4 kB / 0.6117 GB, free: 8.438 MB / 446.1 MB
Notification: Performance of FrontEnd: time 3.045e-06/0.5553, allocations: 0 / 0.6117 GB, free: 8.438 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0002618/0.5556, allocations: 1.062 kB / 0.6117 GB, free: 8.438 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 0.009847/0.5654, allocations: 3.143 MB / 0.6148 GB, free: 6.594 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.193e-05/0.5655, allocations: 7.906 kB / 0.6148 GB, free: 6.594 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01229/0.5778, allocations: 2.351 MB / 0.6171 GB, free: 5.535 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007048/0.5849, allocations: 2.137 MB / 0.6192 GB, free: 4.762 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002031/0.5851, allocations: 268.3 kB / 0.6194 GB, free: 4.648 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009211/0.586, allocations: 350.8 kB / 0.6198 GB, free: 4.543 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01518/0.6012, allocations: 7.097 MB / 0.6267 GB, free: 14.51 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 7.675e-05/0.6013, allocations: 7.938 kB / 0.6267 GB, free: 14.5 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004975/0.6018, allocations: 148.6 kB / 0.6268 GB, free: 14.36 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004897/0.6023, allocations: 326.1 kB / 0.6271 GB, free: 14.04 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01669/0.619, allocations: 6.981 MB / 0.634 GB, free: 7.051 MB / 462.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03949/0.6586, allocations: 26.67 MB / 0.66 GB, free: 10.39 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.008364/0.667, allocations: 4.977 MB / 0.6649 GB, free: 5.117 MB / 494.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005709/0.6727, allocations: 2.597 MB / 0.6674 GB, free: 2.508 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002951/0.673, allocations: 133.5 kB / 0.6675 GB, free: 2.367 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.633e-05/0.6731, allocations: 65.64 kB / 0.6676 GB, free: 2.297 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=208): time 4.708e-06/0.6731, allocations: 0 / 0.6676 GB, free: 2.297 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 0.1035/0.7766, allocations: 30.97 MB / 0.6978 GB, free: 3.273 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001994/0.7769, allocations: 243.5 kB / 0.6981 GB, free: 2.984 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003462/0.7804, allocations: 1.43 MB / 0.6995 GB, free: 1.547 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007964/0.7812, allocations: 69.7 kB / 0.6995 GB, free: 1.473 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001503/0.7827, allocations: 1.508 MB / 0.701 GB, free: 15.95 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001692/0.7844, allocations: 0.918 MB / 0.7019 GB, free: 15.04 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006507/0.7851, allocations: 66.41 kB / 0.702 GB, free: 14.98 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 0.0004317/0.7856, allocations: 448.5 kB / 0.7024 GB, free: 14.54 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006539/0.7921, allocations: 2.641 MB / 0.705 GB, free: 11.89 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007265/0.7994, allocations: 3.543 MB / 0.7084 GB, free: 7.973 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006864/0.8063, allocations: 3.094 MB / 0.7114 GB, free: 4.859 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.424e-05/0.8064, allocations: 8 kB / 0.7115 GB, free: 4.852 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 0.02928/0.8357, allocations: 10.99 MB / 0.7222 GB, free: 9.75 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00098/0.8367, allocations: 0.8611 MB / 0.723 GB, free: 8.516 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.102e-05/0.8368, allocations: 28 kB / 0.7231 GB, free: 8.488 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02123/0.858, allocations: 5.875 MB / 0.7288 GB, free: 2.598 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004611/0.8627, allocations: 0.9828 MB / 0.7298 GB, free: 1.613 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0442/0.9069, allocations: 25.88 MB / 0.755 GB, free: 7.316 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004728/0.9117, allocations: 0.5536 MB / 0.7556 GB, free: 6.762 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00103/0.9127, allocations: 151.9 kB / 0.7557 GB, free: 6.613 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.75e-05/0.9128, allocations: 10.3 kB / 0.7557 GB, free: 6.605 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 0.008198/0.921, allocations: 3.087 MB / 0.7587 GB, free: 3.492 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated