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: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000817/0.000817, allocations: 95.88 kB / 16.33 MB, free: 6.012 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009137/0.0009137, allocations: 183.5 kB / 17.22 MB, free: 5.91 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.482/1.482, allocations: 223.2 MB / 241.2 MB, free: 5.301 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7229/0.7229, allocations: 114.3 MB / 406.7 MB, free: 3.902 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003439/0.0003442, allocations: 12 kB / 494.5 MB, free: 7.945 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1854/0.1858, allocations: 77.26 MB / 0.5584 GB, free: 10.88 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01914/0.205, allocations: 16.48 MB / 0.5744 GB, free: 10.34 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01127/0.2163, allocations: 6.426 MB / 0.5807 GB, free: 3.902 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001658/0.218, allocations: 47.81 kB / 0.5808 GB, free: 3.855 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0009454/0.2189, allocations: 377.3 kB / 0.5811 GB, free: 3.484 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002712/0.2216, allocations: 1.125 MB / 0.5822 GB, free: 2.355 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002446/0.2241, allocations: 0.7782 MB / 0.583 GB, free: 1.578 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.3717/0.5958, allocations: 6.458 MB / 0.5893 GB, free: 13.11 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01723/0.6131, allocations: 7.427 MB / 0.5965 GB, free: 11.98 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.006613/0.6197, allocations: 1.703 MB / 0.5982 GB, free: 11.98 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.007481/0.6272, allocations: 2.592 MB / 0.6007 GB, free: 11.82 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.00205/0.6293, allocations: 237.8 kB / 0.601 GB, free: 11.82 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.004421/0.6338, allocations: 0.6883 MB / 0.6016 GB, free: 11.8 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.005434/0.6392, allocations: 1.884 MB / 0.6035 GB, free: 11.69 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.003008/0.6423, allocations: 0.6908 MB / 0.6042 GB, free: 11.55 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.0112/0.6535, allocations: 6.423 MB / 0.6104 GB, free: 9.301 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 7.795e-06/0.6535, allocations: 1.469 kB / 0.6104 GB, free: 9.301 MB / 446.1 MB
Notification: Performance of FrontEnd: time 3.086e-06/0.6535, allocations: 0 / 0.6104 GB, free: 9.301 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0003158/0.6539, allocations: 3.938 kB / 0.6104 GB, free: 9.297 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 0.01176/0.6656, allocations: 3.102 MB / 0.6135 GB, free: 7.484 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 5.535e-05/0.6657, allocations: 17.59 kB / 0.6135 GB, free: 7.477 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01245/0.6782, allocations: 2.352 MB / 0.6158 GB, free: 6.414 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006976/0.6852, allocations: 2.116 MB / 0.6178 GB, free: 5.66 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004221/0.6856, allocations: 264.3 kB / 0.6181 GB, free: 5.652 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002544/0.6882, allocations: 343.9 kB / 0.6184 GB, free: 5.652 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02468/0.7129, allocations: 7.073 MB / 0.6253 GB, free: 1.074 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002063/0.7131, allocations: 7.938 kB / 0.6253 GB, free: 1.066 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002222/0.7154, allocations: 157.8 kB / 0.6255 GB, free: 0.9219 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005312/0.7159, allocations: 330 kB / 0.6258 GB, free: 0.5977 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02172/0.7377, allocations: 6.969 MB / 0.6326 GB, free: 9.617 MB / 462.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05061/0.7883, allocations: 26.58 MB / 0.6586 GB, free: 13.04 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.009493/0.7979, allocations: 4.993 MB / 0.6634 GB, free: 7.75 MB / 494.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006253/0.8042, allocations: 2.596 MB / 0.666 GB, free: 5.133 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004019/0.8046, allocations: 134.7 kB / 0.6661 GB, free: 4.992 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.41e-05/0.8047, allocations: 56.5 kB / 0.6662 GB, free: 4.926 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=208): time 6.002e-06/0.8047, allocations: 0 / 0.6662 GB, free: 4.926 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 0.1032/0.9079, allocations: 30.92 MB / 0.6964 GB, free: 5.969 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001723/0.9082, allocations: 239.6 kB / 0.6966 GB, free: 5.688 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003256/0.9114, allocations: 1.384 MB / 0.6979 GB, free: 4.293 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008477/0.9123, allocations: 77.7 kB / 0.698 GB, free: 4.211 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001297/0.9136, allocations: 1.484 MB / 0.6995 GB, free: 2.715 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001713/0.9153, allocations: 0.9194 MB / 0.7004 GB, free: 1.805 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006283/0.916, allocations: 64 kB / 0.7004 GB, free: 1.742 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0003495/0.9163, allocations: 436.7 kB / 0.7008 GB, free: 1.309 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006266/0.9226, allocations: 2.649 MB / 0.7034 GB, free: 14.66 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006973/0.9296, allocations: 3.546 MB / 0.7069 GB, free: 10.73 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007226/0.9369, allocations: 3.081 MB / 0.7099 GB, free: 7.633 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.747e-05/0.937, allocations: 11.98 kB / 0.7099 GB, free: 7.621 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 0.03081/0.9678, allocations: 11 MB / 0.7206 GB, free: 12.52 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0009093/0.9687, allocations: 0.8589 MB / 0.7215 GB, free: 11.29 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.612e-05/0.9688, allocations: 28 kB / 0.7215 GB, free: 11.26 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02036/0.9892, allocations: 5.885 MB / 0.7273 GB, free: 5.359 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004521/0.9938, allocations: 0.9828 MB / 0.7282 GB, free: 4.375 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04391/1.038, allocations: 25.87 MB / 0.7535 GB, free: 10.09 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004982/1.043, allocations: 0.5574 MB / 0.754 GB, free: 9.535 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001004/1.044, allocations: 148 kB / 0.7542 GB, free: 9.391 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.217e-05/1.044, allocations: 4 kB / 0.7542 GB, free: 9.387 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 0.008524/1.052, allocations: 3.087 MB / 0.7572 GB, free: 6.273 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated