Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.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/Buildings 10.1.0-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_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 0.0008574/0.0008576, 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 0.005054/0.005054, allocations: 169.7 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 1.272/1.272, allocations: 223.3 MB / 240.3 MB, free: 5.344 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.415/2.415, allocations: 437.8 MB / 0.7121 GB, free: 6.977 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003471/0.0003473, allocations: 12.19 kB / 0.873 GB, free: 3.16 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5937/0.5941, allocations: 153.8 MB / 1.023 GB, free: 15.98 MB / 0.7794 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01838/0.6125, allocations: 17.56 MB / 1.04 GB, free: 14.35 MB / 0.795 GB
Notification: Performance of NFInst.instExpressions: time 0.01007/0.6226, allocations: 6.778 MB / 1.047 GB, free: 7.555 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001301/0.6239, allocations: 43.88 kB / 1.047 GB, free: 7.512 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.001074/0.625, allocations: 377.3 kB / 1.047 GB, free: 7.141 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.003107/0.6281, allocations: 1.339 MB / 1.049 GB, free: 5.797 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002407/0.6305, allocations: 0.9945 MB / 1.05 GB, free: 4.801 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.007478/0.638, allocations: 8.51 MB / 1.058 GB, free: 12.27 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01123/0.6493, allocations: 8.343 MB / 1.066 GB, free: 3.84 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002998/0.6523, allocations: 1.662 MB / 1.068 GB, free: 2.172 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00411/0.6564, allocations: 2.644 MB / 1.07 GB, free: 15.52 MB / 0.8262 GB
Notification: Performance of NFPackage.collectConstants: time 0.001006/0.6575, allocations: 239.9 kB / 1.071 GB, free: 15.29 MB / 0.8262 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002797/0.6603, allocations: 1.182 MB / 1.072 GB, free: 14.1 MB / 0.8262 GB
Notification: Performance of NFScalarize.scalarize: time 0.002514/0.6628, allocations: 1.89 MB / 1.074 GB, free: 12.21 MB / 0.8262 GB
Notification: Performance of NFVerifyModel.verify: time 0.002994/0.6658, allocations: 1.805 MB / 1.075 GB, free: 10.39 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.006547/0.6724, allocations: 7.42 MB / 1.083 GB, free: 2.945 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 3.487e-06/0.6724, allocations: 3.938 kB / 1.083 GB, free: 2.941 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 1.032e-06/0.6724, allocations: 4 kB / 1.083 GB, free: 2.938 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.0001197/0.6725, allocations: 0 / 1.083 GB, free: 2.938 MB / 0.8262 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 0.005727/0.6782, allocations: 3.097 MB / 1.086 GB, free: 15.78 MB / 0.8419 GB
Notification: Performance of prepare preOptimizeDAE: time 4.181e-05/0.6783, allocations: 8.031 kB / 1.086 GB, free: 15.77 MB / 0.8419 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006806/0.679, allocations: 0.5503 MB / 1.086 GB, free: 15.21 MB / 0.8419 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01184/0.6908, allocations: 2.36 MB / 1.088 GB, free: 12.85 MB / 0.8419 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00344/0.6943, allocations: 2.159 MB / 1.091 GB, free: 10.64 MB / 0.8419 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001717/0.6945, allocations: 275.2 kB / 1.091 GB, free: 10.38 MB / 0.8419 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005748/0.695, allocations: 347.9 kB / 1.091 GB, free: 10.04 MB / 0.8419 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01169/0.7067, allocations: 7.127 MB / 1.098 GB, free: 2.809 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.064e-05/0.7068, allocations: 15.84 kB / 1.098 GB, free: 2.793 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003995/0.7072, allocations: 152 kB / 1.098 GB, free: 2.645 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004104/0.7076, allocations: 326.1 kB / 1.099 GB, free: 2.324 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01318/0.7208, allocations: 7.005 MB / 1.105 GB, free: 11.31 MB / 0.8575 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 0.03002/0.7509, allocations: 26.73 MB / 1.131 GB, free: 14.39 MB / 0.8887 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009151/0.76, allocations: 4.984 MB / 1.136 GB, free: 9.098 MB / 0.8887 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006851/0.7669, allocations: 2.592 MB / 1.139 GB, free: 6.484 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002495/0.7672, allocations: 127 kB / 1.139 GB, free: 6.344 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.947e-05/0.7673, allocations: 68.48 kB / 1.139 GB, free: 6.266 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=208): time 3.497e-06/0.7673, allocations: 0 / 1.139 GB, free: 6.266 MB / 0.8887 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 0.1066/0.8739, allocations: 31.03 MB / 1.169 GB, free: 7.152 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001306/0.874, allocations: 235.6 kB / 1.17 GB, free: 6.875 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002152/0.8762, allocations: 1.449 MB / 1.171 GB, free: 5.418 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004737/0.8767, allocations: 73.64 kB / 1.171 GB, free: 5.34 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001129/0.8778, allocations: 1.493 MB / 1.173 GB, free: 3.824 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001096/0.8789, allocations: 0.9321 MB / 1.173 GB, free: 2.879 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005539/0.8795, allocations: 256.4 kB / 1.174 GB, free: 2.621 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 8.755e-05/0.8796, allocations: 305.1 kB / 1.174 GB, free: 2.32 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005872/0.8855, allocations: 2.656 MB / 1.177 GB, free: 15.66 MB / 0.9356 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006347/0.8918, allocations: 3.56 MB / 1.18 GB, free: 11.72 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01252/0.9044, allocations: 6.375 MB / 1.186 GB, free: 4.949 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.861e-05/0.9044, allocations: 8 kB / 1.186 GB, free: 4.941 MB / 0.9356 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 0.02869/0.9331, allocations: 11.06 MB / 1.197 GB, free: 9.773 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000629/0.9338, allocations: 0.8631 MB / 1.198 GB, free: 8.535 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.324e-05/0.9338, allocations: 28 kB / 1.198 GB, free: 8.508 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02193/0.9558, allocations: 5.891 MB / 1.204 GB, free: 2.602 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004309/0.9601, allocations: 0.9789 MB / 1.205 GB, free: 1.621 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04263/1.003, allocations: 25.93 MB / 1.23 GB, free: 7.254 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004358/1.007, allocations: 0.5536 MB / 1.231 GB, free: 6.699 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005546/1.008, allocations: 159.9 kB / 1.231 GB, free: 6.543 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 9.267e-06/1.008, allocations: 4 kB / 1.231 GB, free: 6.539 MB / 0.9825 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 0.007336/1.015, allocations: 3.091 MB / 1.234 GB, free: 3.422 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated