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: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.0009786/0.0009786, allocations: 98.03 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 0.007995/0.007995, allocations: 168.9 kB / 16.26 MB, free: 6.648 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.342/1.342, allocations: 223.3 MB / 240.3 MB, free: 5.355 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001728/0.001728, allocations: 270.2 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 0.9364/0.9364, allocations: 169.5 MB / 0.5004 GB, free: 14.12 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003983/0.0003983, allocations: 12.42 kB / 0.5988 GB, free: 27.94 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1677/0.1681, 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.UnbalancedStepUp.YD): time 0.02836/0.1965, allocations: 17.53 MB / 0.7024 GB, free: 13.36 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01089/0.2075, allocations: 6.836 MB / 0.7091 GB, free: 6.527 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001392/0.2089, allocations: 43.88 kB / 0.7091 GB, free: 6.484 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.001186/0.2101, allocations: 373.3 kB / 0.7095 GB, free: 6.117 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003486/0.2136, allocations: 1.347 MB / 0.7108 GB, free: 4.766 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002881/0.2165, allocations: 1.001 MB / 0.7118 GB, free: 3.766 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.009581/0.2261, allocations: 8.51 MB / 0.7201 GB, free: 11.24 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0139/0.24, allocations: 8.355 MB / 0.7282 GB, free: 2.789 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003098/0.2432, allocations: 1.662 MB / 0.7298 GB, free: 1.121 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004262/0.2474, allocations: 2.66 MB / 0.7324 GB, free: 14.45 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009543/0.2484, allocations: 240 kB / 0.7327 GB, free: 14.22 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002809/0.2512, allocations: 1.17 MB / 0.7338 GB, free: 13.05 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.003175/0.2544, allocations: 1.894 MB / 0.7357 GB, free: 11.15 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.003428/0.2579, allocations: 1.802 MB / 0.7374 GB, free: 9.332 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.009047/0.2669, allocations: 7.426 MB / 0.7447 GB, free: 1.883 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 4.849e-06/0.267, allocations: 4 kB / 0.7447 GB, free: 1.879 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 2.294e-06/0.267, allocations: 0 / 0.7447 GB, free: 1.879 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0001786/0.2672, allocations: 4 kB / 0.7447 GB, free: 1.875 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 0.006741/0.2739, allocations: 3.099 MB / 0.7477 GB, free: 14.72 MB / 0.545 GB
Notification: Performance of prepare preOptimizeDAE: time 4.274e-05/0.274, allocations: 12.03 kB / 0.7477 GB, free: 14.71 MB / 0.545 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009931/0.275, allocations: 0.5465 MB / 0.7483 GB, free: 14.15 MB / 0.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01237/0.2874, allocations: 2.349 MB / 0.7506 GB, free: 11.8 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004444/0.2918, allocations: 2.167 MB / 0.7527 GB, free: 9.586 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002056/0.2921, allocations: 275.2 kB / 0.7529 GB, free: 9.316 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009237/0.293, allocations: 344 kB / 0.7533 GB, free: 8.98 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01424/0.3072, allocations: 7.124 MB / 0.7602 GB, free: 1.754 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.775e-05/0.3073, allocations: 11.94 kB / 0.7602 GB, free: 1.742 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004409/0.3078, allocations: 148 kB / 0.7604 GB, free: 1.598 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004699/0.3083, allocations: 334.1 kB / 0.7607 GB, free: 1.27 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01614/0.3244, allocations: 7.005 MB / 0.7675 GB, free: 10.26 MB / 0.5606 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3017/0.6261, allocations: 26.65 MB / 0.7935 GB, free: 71.89 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007424/0.6336, allocations: 4.995 MB / 0.7984 GB, free: 69.13 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005538/0.6391, allocations: 2.597 MB / 0.801 GB, free: 68.38 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000218/0.6394, allocations: 134.7 kB / 0.8011 GB, free: 68.27 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.24e-05/0.6394, allocations: 64.22 kB / 0.8012 GB, free: 68.21 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=208): time 4.218e-06/0.6394, allocations: 0 / 0.8012 GB, free: 68.21 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 0.09728/0.7367, allocations: 31.03 MB / 0.8315 GB, free: 52.72 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.398e-05/0.7368, allocations: 247.5 kB / 0.8317 GB, free: 52.43 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001573/0.7384, allocations: 1.442 MB / 0.8331 GB, free: 50.98 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004643/0.7389, allocations: 65.7 kB / 0.8332 GB, free: 50.91 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005273/0.7394, allocations: 1.5 MB / 0.8346 GB, free: 49.4 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006434/0.7401, allocations: 0.9199 MB / 0.8355 GB, free: 48.49 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003574/0.7404, allocations: 256.4 kB / 0.8358 GB, free: 48.23 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 4.336e-05/0.7405, allocations: 301.1 kB / 0.8361 GB, free: 47.93 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004936/0.7454, allocations: 2.66 MB / 0.8387 GB, free: 45.27 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005255/0.7507, allocations: 3.56 MB / 0.8421 GB, free: 41.34 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0104/0.7611, allocations: 6.383 MB / 0.8484 GB, free: 34.55 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.837e-05/0.7612, allocations: 8 kB / 0.8484 GB, free: 34.55 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 0.02539/0.7866, allocations: 11.02 MB / 0.8591 GB, free: 23.42 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004538/0.787, allocations: 0.8657 MB / 0.86 GB, free: 22.18 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.765e-05/0.7871, allocations: 28 kB / 0.86 GB, free: 22.16 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02016/0.8073, allocations: 5.908 MB / 0.8658 GB, free: 16.23 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004033/0.8113, allocations: 0.9828 MB / 0.8667 GB, free: 15.25 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03803/0.8494, allocations: 25.92 MB / 0.892 GB, free: 4.926 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004399/0.8538, allocations: 0.5536 MB / 0.8926 GB, free: 4.371 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006183/0.8545, allocations: 152 kB / 0.8927 GB, free: 4.223 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.168e-05/0.8545, allocations: 7.984 kB / 0.8927 GB, free: 4.215 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 0.007689/0.8622, allocations: 3.095 MB / 0.8958 GB, free: 1.094 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated