Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/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: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_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 0.0008824/0.0008823, allocations: 91.06 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005732/0.005732, allocations: 172 kB / 16.26 MB, free: 6.676 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.29/1.29, allocations: 223.2 MB / 240.3 MB, free: 5.359 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001742/0.001742, allocations: 270.8 kB / 291.7 MB, free: 1.895 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9446/0.9446, allocations: 169.5 MB / 0.5004 GB, free: 14.14 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004354/0.0004355, allocations: 14.66 kB / 0.5988 GB, free: 28.09 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.18/0.1805, allocations: 88.55 MB / 0.6853 GB, free: 14.95 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02054/0.201, allocations: 17.45 MB / 0.7023 GB, free: 13.43 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01172/0.2128, allocations: 6.765 MB / 0.7089 GB, free: 6.66 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002022/0.2149, allocations: 43.88 kB / 0.709 GB, free: 6.617 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.001546/0.2164, allocations: 373.3 kB / 0.7093 GB, free: 6.25 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003849/0.2203, allocations: 1.32 MB / 0.7106 GB, free: 4.926 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002926/0.2233, allocations: 0.997 MB / 0.7116 GB, free: 3.93 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.00833/0.2316, allocations: 8.491 MB / 0.7199 GB, free: 11.42 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01294/0.2446, allocations: 8.314 MB / 0.728 GB, free: 3.012 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00339/0.248, allocations: 1.65 MB / 0.7296 GB, free: 1.355 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004797/0.2528, allocations: 2.64 MB / 0.7322 GB, free: 14.7 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.001236/0.2541, allocations: 240 kB / 0.7324 GB, free: 14.47 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004263/0.2584, allocations: 1.17 MB / 0.7336 GB, free: 13.3 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.004529/0.2629, allocations: 1.894 MB / 0.7354 GB, free: 11.4 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.005203/0.2681, allocations: 1.786 MB / 0.7372 GB, free: 9.602 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.01074/0.2789, allocations: 7.387 MB / 0.7444 GB, free: 2.191 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 4.589e-06/0.279, allocations: 0 / 0.7444 GB, free: 2.191 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 3.105e-06/0.279, allocations: 4 kB / 0.7444 GB, free: 2.188 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0002728/0.2793, allocations: 0 / 0.7444 GB, free: 2.188 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.009118/0.2884, allocations: 3.081 MB / 0.7474 GB, free: 15.05 MB / 0.545 GB
Notification: Performance of prepare preOptimizeDAE: time 5.175e-05/0.2884, allocations: 8.031 kB / 0.7474 GB, free: 15.04 MB / 0.545 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001888/0.2903, allocations: 0.5384 MB / 0.7479 GB, free: 14.49 MB / 0.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0132/0.3036, allocations: 2.356 MB / 0.7502 GB, free: 12.13 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004995/0.3086, allocations: 2.143 MB / 0.7523 GB, free: 9.941 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003089/0.3089, allocations: 271.1 kB / 0.7526 GB, free: 9.676 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00147/0.3104, allocations: 348 kB / 0.7529 GB, free: 9.336 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01705/0.3275, allocations: 7.092 MB / 0.7598 GB, free: 2.141 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.345e-05/0.3276, allocations: 3.938 kB / 0.7598 GB, free: 2.137 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004526/0.3281, allocations: 152 kB / 0.76 GB, free: 1.988 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004748/0.3285, allocations: 342 kB / 0.7603 GB, free: 1.652 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01614/0.3447, allocations: 6.989 MB / 0.7671 GB, free: 10.66 MB / 0.5606 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3512/0.6959, allocations: 26.57 MB / 0.7931 GB, free: 71.96 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008174/0.7041, allocations: 4.993 MB / 0.7979 GB, free: 69.21 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005868/0.71, allocations: 2.591 MB / 0.8005 GB, free: 68.46 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002712/0.7103, allocations: 126.8 kB / 0.8006 GB, free: 68.36 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.859e-05/0.7104, allocations: 63.17 kB / 0.8007 GB, free: 68.3 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=208): time 4.438e-06/0.7104, allocations: 0 / 0.8007 GB, free: 68.3 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 0.1001/0.8105, allocations: 30.99 MB / 0.8309 GB, free: 53.21 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.456e-05/0.8106, allocations: 239.6 kB / 0.8311 GB, free: 52.93 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001876/0.8125, allocations: 1.404 MB / 0.8325 GB, free: 51.52 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006798/0.8132, allocations: 69.7 kB / 0.8326 GB, free: 51.44 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000701/0.8139, allocations: 1.484 MB / 0.834 GB, free: 49.95 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009549/0.8149, allocations: 0.9175 MB / 0.8349 GB, free: 49.04 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004283/0.8153, allocations: 260.4 kB / 0.8352 GB, free: 48.77 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 8.215e-05/0.8154, allocations: 301.1 kB / 0.8355 GB, free: 48.48 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005203/0.8206, allocations: 2.656 MB / 0.8381 GB, free: 45.82 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00555/0.8262, allocations: 3.552 MB / 0.8415 GB, free: 41.89 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01109/0.8373, allocations: 6.391 MB / 0.8478 GB, free: 35.1 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.37e-05/0.8374, allocations: 8 kB / 0.8478 GB, free: 35.09 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 0.02552/0.8629, allocations: 11.02 MB / 0.8585 GB, free: 23.96 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004145/0.8633, allocations: 0.8593 MB / 0.8594 GB, free: 22.73 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.028e-05/0.8634, allocations: 28 kB / 0.8594 GB, free: 22.7 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02014/0.8835, allocations: 5.9 MB / 0.8652 GB, free: 16.78 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004141/0.8877, allocations: 0.9906 MB / 0.8661 GB, free: 15.79 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0359/0.9236, allocations: 25.91 MB / 0.8914 GB, free: 5.469 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004563/0.9282, allocations: 0.5497 MB / 0.892 GB, free: 4.918 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003953/0.9286, allocations: 155.9 kB / 0.8921 GB, free: 4.766 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.182e-05/0.9287, allocations: 6.031 kB / 0.8921 GB, free: 4.762 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 0.006734/0.9354, allocations: 3.095 MB / 0.8952 GB, free: 1.641 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated