Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.00106/0.00106, 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 0.008108/0.008108, allocations: 170 kB / 16.27 MB, free: 6.66 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.36/1.36, 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 0.001885/0.001885, allocations: 270.4 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 0.9207/0.9207, allocations: 169.5 MB / 0.5004 GB, free: 14.09 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004232/0.0004232, allocations: 15.72 kB / 0.5988 GB, free: 28.17 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.153/0.1535, allocations: 88.54 MB / 0.6853 GB, free: 14.94 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01973/0.1732, allocations: 17.54 MB / 0.7024 GB, free: 13.34 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01031/0.1836, allocations: 6.786 MB / 0.709 GB, free: 6.555 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001439/0.1851, allocations: 43.88 kB / 0.7091 GB, free: 6.512 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.001125/0.1862, allocations: 381.3 kB / 0.7094 GB, free: 6.137 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003331/0.1895, allocations: 1.327 MB / 0.7107 GB, free: 4.805 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002554/0.1921, allocations: 0.9972 MB / 0.7117 GB, free: 3.809 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.007988/0.2001, allocations: 8.51 MB / 0.72 GB, free: 11.28 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01154/0.2117, allocations: 8.355 MB / 0.7282 GB, free: 2.832 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00274/0.2145, allocations: 1.658 MB / 0.7298 GB, free: 1.168 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003963/0.2184, allocations: 2.656 MB / 0.7324 GB, free: 14.5 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008814/0.2193, allocations: 236 kB / 0.7326 GB, free: 14.27 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002635/0.222, allocations: 1.174 MB / 0.7338 GB, free: 13.1 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.001966/0.224, allocations: 1.894 MB / 0.7356 GB, free: 11.2 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.001773/0.2257, allocations: 1.805 MB / 0.7374 GB, free: 9.379 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.006005/0.2317, allocations: 7.418 MB / 0.7446 GB, free: 1.938 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 3.597e-06/0.2318, allocations: 0 / 0.7446 GB, free: 1.938 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.383e-06/0.2318, allocations: 0 / 0.7446 GB, free: 1.938 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 8.166e-05/0.2319, allocations: 0 / 0.7446 GB, free: 1.938 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 0.005552/0.2374, allocations: 3.109 MB / 0.7476 GB, free: 14.77 MB / 0.545 GB
Notification: Performance of prepare preOptimizeDAE: time 4.105e-05/0.2375, allocations: 8.031 kB / 0.7477 GB, free: 14.76 MB / 0.545 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007388/0.2382, allocations: 0.5465 MB / 0.7482 GB, free: 14.21 MB / 0.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01235/0.2506, allocations: 2.353 MB / 0.7505 GB, free: 11.85 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00392/0.2545, allocations: 2.163 MB / 0.7526 GB, free: 9.641 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001889/0.2547, allocations: 279.2 kB / 0.7529 GB, free: 9.367 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000661/0.2554, allocations: 352 kB / 0.7532 GB, free: 9.023 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01315/0.2685, allocations: 7.116 MB / 0.7601 GB, free: 1.805 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.939e-05/0.2687, allocations: 4 kB / 0.7602 GB, free: 1.801 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004251/0.2691, allocations: 163.8 kB / 0.7603 GB, free: 1.641 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004701/0.2696, allocations: 334.1 kB / 0.7606 GB, free: 1.312 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3405/0.6101, allocations: 6.998 MB / 0.7675 GB, free: 47.16 MB / 0.545 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02769/0.6378, allocations: 26.71 MB / 0.7935 GB, free: 31.94 MB / 0.545 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007661/0.6455, allocations: 4.993 MB / 0.7984 GB, free: 29.2 MB / 0.545 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005651/0.6512, allocations: 2.598 MB / 0.801 GB, free: 28.13 MB / 0.545 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002628/0.6515, allocations: 132.8 kB / 0.8011 GB, free: 28.02 MB / 0.545 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.395e-05/0.6515, allocations: 61.59 kB / 0.8011 GB, free: 27.96 MB / 0.545 GB
Notification: Performance of pre-optimization done (n=208): time 3.888e-06/0.6515, allocations: 4 kB / 0.8011 GB, free: 27.96 MB / 0.545 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.conv1.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.conv1.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 0.0962/0.7478, allocations: 31.04 MB / 0.8315 GB, free: 6.414 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.469e-05/0.7478, allocations: 238.9 kB / 0.8317 GB, free: 6.133 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001479/0.7493, allocations: 1.446 MB / 0.8331 GB, free: 4.68 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002803/0.7496, allocations: 69.7 kB / 0.8332 GB, free: 4.605 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005463/0.7502, allocations: 1.5 MB / 0.8346 GB, free: 3.094 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005737/0.7507, allocations: 0.9161 MB / 0.8355 GB, free: 2.188 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003515/0.7511, allocations: 256.4 kB / 0.8358 GB, free: 1.93 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 3.662e-05/0.7511, allocations: 309.1 kB / 0.8361 GB, free: 1.625 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005146/0.7563, allocations: 2.658 MB / 0.8387 GB, free: 14.96 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00619/0.7625, allocations: 3.545 MB / 0.8421 GB, free: 11.05 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01196/0.7745, allocations: 6.389 MB / 0.8484 GB, free: 4.371 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.901e-05/0.7745, allocations: 8 kB / 0.8484 GB, free: 4.363 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.conv1.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.conv1.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 0.02732/0.8018, allocations: 11.06 MB / 0.8592 GB, free: 9.43 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006685/0.8025, allocations: 0.8644 MB / 0.86 GB, free: 8.203 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.558e-05/0.8026, allocations: 24.19 kB / 0.86 GB, free: 8.18 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02178/0.8244, allocations: 5.88 MB / 0.8658 GB, free: 2.277 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004204/0.8286, allocations: 0.9936 MB / 0.8667 GB, free: 1.32 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03966/0.8683, allocations: 25.94 MB / 0.8921 GB, free: 7.051 MB / 0.6075 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004318/0.8726, allocations: 0.5535 MB / 0.8926 GB, free: 6.496 MB / 0.6075 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003295/0.873, allocations: 151.9 kB / 0.8928 GB, free: 6.348 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 9.077e-06/0.873, allocations: 4 kB / 0.8928 GB, free: 6.344 MB / 0.6075 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 0.006595/0.8796, allocations: 3.098 MB / 0.8958 GB, free: 3.32 MB / 0.6075 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated