Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.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 0.0008342/0.0008342, allocations: 98.27 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005415/0.005415, allocations: 170.6 kB / 16.27 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.349/1.349, allocations: 223.3 MB / 240.3 MB, free: 5.34 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001809/0.00181, allocations: 266.2 kB / 291.7 MB, free: 1.879 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9539/0.9539, allocations: 169.5 MB / 0.5004 GB, free: 14.14 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004204/0.0004205, allocations: 11.53 kB / 0.5987 GB, free: 28.13 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1572/0.1577, allocations: 88.54 MB / 0.6852 GB, free: 15.05 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01882/0.1765, allocations: 17.53 MB / 0.7023 GB, free: 13.46 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.0111/0.1877, allocations: 6.821 MB / 0.7089 GB, free: 6.641 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001631/0.1893, allocations: 43.88 kB / 0.709 GB, free: 6.598 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009719/0.1903, allocations: 381.3 kB / 0.7093 GB, free: 6.223 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003191/0.1935, allocations: 1.347 MB / 0.7107 GB, free: 4.871 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002476/0.196, allocations: 1.001 MB / 0.7116 GB, free: 3.871 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.008067/0.2041, allocations: 8.514 MB / 0.72 GB, free: 11.34 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01131/0.2154, allocations: 8.358 MB / 0.7281 GB, free: 2.887 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003054/0.2185, allocations: 1.666 MB / 0.7297 GB, free: 1.215 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00385/0.2224, allocations: 2.652 MB / 0.7323 GB, free: 14.55 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005156/0.2229, allocations: 236 kB / 0.7326 GB, free: 14.32 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002195/0.2251, allocations: 1.174 MB / 0.7337 GB, free: 13.15 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.001829/0.227, allocations: 1.902 MB / 0.7356 GB, free: 11.24 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.00188/0.2288, allocations: 1.802 MB / 0.7373 GB, free: 9.426 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.006578/0.2354, allocations: 7.422 MB / 0.7446 GB, free: 1.98 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 4.528e-06/0.2355, allocations: 0 / 0.7446 GB, free: 1.98 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 2.345e-06/0.2355, allocations: 0 / 0.7446 GB, free: 1.98 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0001628/0.2356, allocations: 8 kB / 0.7446 GB, free: 1.973 MB / 0.5294 GB
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 0.006343/0.242, allocations: 3.097 MB / 0.7476 GB, free: 14.82 MB / 0.545 GB
Notification: Performance of prepare preOptimizeDAE: time 4.052e-05/0.242, allocations: 12.03 kB / 0.7476 GB, free: 14.8 MB / 0.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01258/0.2546, allocations: 2.353 MB / 0.7499 GB, free: 12.45 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004466/0.2591, allocations: 2.167 MB / 0.752 GB, free: 10.23 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002142/0.2594, allocations: 267.5 kB / 0.7523 GB, free: 9.973 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001029/0.2604, allocations: 347.9 kB / 0.7526 GB, free: 9.633 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0147/0.2751, allocations: 7.132 MB / 0.7596 GB, free: 2.398 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.295e-05/0.2752, allocations: 4 kB / 0.7596 GB, free: 2.395 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004222/0.2757, allocations: 147.9 kB / 0.7597 GB, free: 2.25 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004562/0.2761, allocations: 338.1 kB / 0.76 GB, free: 1.918 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01585/0.292, allocations: 6.997 MB / 0.7669 GB, free: 10.91 MB / 0.5606 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3928/0.6848, allocations: 26.66 MB / 0.7929 GB, free: 72.11 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008036/0.6929, allocations: 4.992 MB / 0.7978 GB, free: 69.36 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005951/0.6989, allocations: 2.594 MB / 0.8003 GB, free: 68.6 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002475/0.6992, allocations: 129.1 kB / 0.8004 GB, free: 68.5 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.358e-05/0.6992, allocations: 63.62 kB / 0.8005 GB, free: 68.44 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=208): time 3.526e-06/0.6992, allocations: 0 / 0.8005 GB, free: 68.44 MB / 0.5606 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=271): time 0.101/0.8002, allocations: 31.04 MB / 0.8308 GB, free: 53.31 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.041e-05/0.8003, allocations: 235.6 kB / 0.831 GB, free: 53.04 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00165/0.802, allocations: 1.446 MB / 0.8325 GB, free: 51.58 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004697/0.8025, allocations: 73.7 kB / 0.8325 GB, free: 51.5 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005567/0.803, allocations: 1.499 MB / 0.834 GB, free: 49.99 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007002/0.8037, allocations: 0.9178 MB / 0.8349 GB, free: 49.08 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003635/0.8041, allocations: 256.4 kB / 0.8351 GB, free: 48.82 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 3.813e-05/0.8041, allocations: 301.1 kB / 0.8354 GB, free: 48.53 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005093/0.8092, allocations: 2.66 MB / 0.838 GB, free: 45.86 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00531/0.8146, allocations: 3.556 MB / 0.8415 GB, free: 41.93 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01065/0.8252, allocations: 6.379 MB / 0.8477 GB, free: 35.15 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.356e-05/0.8253, allocations: 10.62 kB / 0.8477 GB, free: 35.14 MB / 0.5606 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 0.02606/0.8514, allocations: 11.02 MB / 0.8585 GB, free: 24.02 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004385/0.8518, allocations: 0.8661 MB / 0.8593 GB, free: 22.78 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.219e-05/0.8519, allocations: 28 kB / 0.8594 GB, free: 22.75 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02132/0.8732, allocations: 5.909 MB / 0.8651 GB, free: 16.82 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004276/0.8775, allocations: 0.9789 MB / 0.8661 GB, free: 15.84 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03783/0.9154, allocations: 25.93 MB / 0.8914 GB, free: 5.512 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004519/0.9199, allocations: 0.5575 MB / 0.892 GB, free: 4.953 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003626/0.9203, allocations: 148 kB / 0.8921 GB, free: 4.809 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.066e-05/0.9203, allocations: 8 kB / 0.8921 GB, free: 4.801 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 0.006971/0.9273, allocations: 3.099 MB / 0.8951 GB, free: 1.676 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated