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: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.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 0.0008249/0.0008244, allocations: 91.84 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008496/0.0008497, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.418/1.418, allocations: 223.3 MB / 240 MB, free: 5.324 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001822/0.001822, allocations: 281.5 kB / 291.4 MB, free: 1.875 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9834/0.9834, allocations: 169.5 MB / 0.5 GB, free: 14.21 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004517/0.0004518, allocations: 15.62 kB / 0.5981 GB, free: 28.28 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1918/0.1922, allocations: 88.55 MB / 0.6845 GB, free: 15.44 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01712/0.2094, allocations: 16.48 MB / 0.7006 GB, free: 14.91 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01017/0.2196, allocations: 6.429 MB / 0.7069 GB, free: 8.492 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001617/0.2213, allocations: 43.88 kB / 0.7069 GB, free: 8.449 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009631/0.2222, allocations: 365.4 kB / 0.7073 GB, free: 8.09 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003609/0.2259, allocations: 1.136 MB / 0.7084 GB, free: 6.949 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002776/0.2286, allocations: 0.7608 MB / 0.7091 GB, free: 6.188 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.008506/0.2372, allocations: 6.47 MB / 0.7155 GB, free: 15.7 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01328/0.2505, allocations: 7.451 MB / 0.7227 GB, free: 8.188 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003536/0.2541, allocations: 1.709 MB / 0.7244 GB, free: 6.473 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004444/0.2585, allocations: 2.598 MB / 0.7269 GB, free: 3.867 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006802/0.2592, allocations: 236 kB / 0.7272 GB, free: 3.637 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001999/0.2612, allocations: 0.6907 MB / 0.7278 GB, free: 2.945 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.002078/0.2633, allocations: 1.879 MB / 0.7297 GB, free: 1.062 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009809/0.2643, allocations: 0.6875 MB / 0.7303 GB, free: 376 kB / 0.5137 GB
Notification: Performance of NFConvertDAE.convert: time 0.006153/0.2705, allocations: 6.417 MB / 0.7366 GB, free: 9.934 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 5.68e-06/0.2705, allocations: 0 / 0.7366 GB, free: 9.934 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.793e-06/0.2705, allocations: 0 / 0.7366 GB, free: 9.934 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0001965/0.2707, allocations: 0 / 0.7366 GB, free: 9.934 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 0.007245/0.278, allocations: 3.112 MB / 0.7397 GB, free: 6.762 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 5.186e-05/0.278, allocations: 12.03 kB / 0.7397 GB, free: 6.75 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01159/0.2896, allocations: 2.348 MB / 0.742 GB, free: 4.395 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006018/0.2957, allocations: 2.112 MB / 0.744 GB, free: 2.238 MB / 0.5294 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002686/0.296, allocations: 263 kB / 0.7443 GB, free: 1.98 MB / 0.5294 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001575/0.2976, allocations: 351.9 kB / 0.7446 GB, free: 1.637 MB / 0.5294 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01776/0.3154, allocations: 7.068 MB / 0.7515 GB, free: 10.46 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.213e-05/0.3155, allocations: 11.94 kB / 0.7515 GB, free: 10.45 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004449/0.316, allocations: 148 kB / 0.7517 GB, free: 10.3 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005132/0.3165, allocations: 334 kB / 0.752 GB, free: 9.977 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01748/0.334, allocations: 6.961 MB / 0.7588 GB, free: 3.008 MB / 0.545 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4229/0.7569, allocations: 26.57 MB / 0.7847 GB, free: 53.38 MB / 0.545 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007316/0.7642, allocations: 4.983 MB / 0.7896 GB, free: 50.61 MB / 0.545 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005192/0.7695, allocations: 2.601 MB / 0.7921 GB, free: 49.85 MB / 0.545 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002689/0.7698, allocations: 135 kB / 0.7923 GB, free: 49.74 MB / 0.545 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.486e-05/0.7698, allocations: 61.34 kB / 0.7923 GB, free: 49.68 MB / 0.545 GB
Notification: Performance of pre-optimization done (n=208): time 4.739e-06/0.7699, allocations: 3.984 kB / 0.7923 GB, free: 49.68 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.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 0.08838/0.8582, allocations: 30.91 MB / 0.8225 GB, free: 30.57 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.664e-05/0.8584, allocations: 243.6 kB / 0.8227 GB, free: 30.28 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001698/0.8601, allocations: 1.392 MB / 0.8241 GB, free: 28.88 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005483/0.8606, allocations: 69.7 kB / 0.8242 GB, free: 28.8 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005968/0.8612, allocations: 1.48 MB / 0.8256 GB, free: 27.31 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007706/0.862, allocations: 0.9238 MB / 0.8265 GB, free: 26.4 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002178/0.8622, allocations: 64 kB / 0.8266 GB, free: 26.34 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.000141/0.8624, allocations: 440.7 kB / 0.827 GB, free: 25.9 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004541/0.8669, allocations: 2.641 MB / 0.8296 GB, free: 23.25 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00496/0.8719, allocations: 3.544 MB / 0.833 GB, free: 19.33 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005069/0.877, allocations: 3.091 MB / 0.8361 GB, free: 16.21 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.202e-05/0.8771, allocations: 8 kB / 0.8361 GB, free: 16.21 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.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 0.0231/0.9002, allocations: 10.99 MB / 0.8468 GB, free: 5.113 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004939/0.9007, allocations: 0.8757 MB / 0.8476 GB, free: 3.867 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.205e-05/0.9007, allocations: 32 kB / 0.8477 GB, free: 3.836 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0188/0.9195, allocations: 5.87 MB / 0.8534 GB, free: 13.95 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004372/0.9239, allocations: 0.9944 MB / 0.8544 GB, free: 12.95 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04084/0.9648, allocations: 25.87 MB / 0.8796 GB, free: 2.68 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004027/0.9689, allocations: 0.5574 MB / 0.8802 GB, free: 2.121 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003937/0.9693, allocations: 151.9 kB / 0.8803 GB, free: 1.973 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.014e-05/0.9693, allocations: 4 kB / 0.8803 GB, free: 1.969 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 0.006717/0.976, allocations: 3.09 MB / 0.8834 GB, free: 14.86 MB / 0.5919 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated