Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 11.0.0-master/package.mo", uses=false)
Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008681/0.000868, allocations: 86.95 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008902/0.00089, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.401/1.401, allocations: 223.3 MB / 240 MB, free: 5.426 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.854/2.854, allocations: 462.6 MB / 0.736 GB, free: 15.72 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.000367/0.000367, allocations: 8.5 kB / 0.9022 GB, free: 36.56 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3875/0.3879, allocations: 159.6 MB / 1.058 GB, free: 5.301 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02117/0.4091, allocations: 16.51 MB / 1.074 GB, free: 4.734 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.0119/0.4211, allocations: 6.433 MB / 1.08 GB, free: 14.29 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001811/0.4229, allocations: 43.88 kB / 1.081 GB, free: 14.25 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009805/0.4239, allocations: 369.3 kB / 1.081 GB, free: 13.88 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003424/0.4274, allocations: 1.128 MB / 1.082 GB, free: 12.75 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002778/0.4302, allocations: 0.763 MB / 1.083 GB, free: 11.99 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.01002/0.4402, allocations: 6.474 MB / 1.089 GB, free: 5.5 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01267/0.4529, allocations: 7.443 MB / 1.096 GB, free: 13.99 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00383/0.4568, allocations: 1.697 MB / 1.098 GB, free: 12.29 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00494/0.4617, allocations: 2.606 MB / 1.1 GB, free: 9.672 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006694/0.4624, allocations: 236 kB / 1.101 GB, free: 9.441 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002097/0.4645, allocations: 0.6751 MB / 1.101 GB, free: 8.766 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.002219/0.4667, allocations: 1.879 MB / 1.103 GB, free: 6.883 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.001059/0.4678, allocations: 0.6952 MB / 1.104 GB, free: 6.18 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.007399/0.4752, allocations: 6.417 MB / 1.11 GB, free: 15.75 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 1.179e-05/0.4753, allocations: 4 kB / 1.11 GB, free: 15.74 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 2.455e-06/0.4753, allocations: 0 / 1.11 GB, free: 15.74 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.000199/0.4755, allocations: 0 / 1.11 GB, free: 15.74 MB / 0.8731 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 0.007924/0.4834, allocations: 3.097 MB / 1.113 GB, free: 12.59 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 4.757e-05/0.4835, allocations: 8.031 kB / 1.113 GB, free: 12.58 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01178/0.4953, allocations: 2.344 MB / 1.115 GB, free: 10.23 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005117/0.5004, allocations: 2.119 MB / 1.118 GB, free: 8.062 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003001/0.5007, allocations: 275 kB / 1.118 GB, free: 7.793 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001022/0.5018, allocations: 340 kB / 1.118 GB, free: 7.461 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01658/0.5183, allocations: 7.064 MB / 1.125 GB, free: 296 kB / 0.8731 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.245e-05/0.5185, allocations: 7.938 kB / 1.125 GB, free: 288 kB / 0.8731 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004577/0.5189, allocations: 155.9 kB / 1.125 GB, free: 132 kB / 0.8731 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005129/0.5195, allocations: 334 kB / 1.126 GB, free: 15.8 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01675/0.5362, allocations: 6.965 MB / 1.132 GB, free: 8.824 MB / 0.8887 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 0.04183/0.5781, allocations: 26.59 MB / 1.158 GB, free: 12.07 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009557/0.5877, allocations: 4.976 MB / 1.163 GB, free: 6.789 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006359/0.5941, allocations: 2.604 MB / 1.166 GB, free: 4.156 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004473/0.5946, allocations: 135 kB / 1.166 GB, free: 4.008 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.834e-05/0.5947, allocations: 64.48 kB / 1.166 GB, free: 3.934 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=208): time 5.089e-06/0.5947, allocations: 0 / 1.166 GB, free: 3.934 MB / 0.92 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 0.1065/0.7012, allocations: 30.92 MB / 1.196 GB, free: 4.934 MB / 0.9512 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001474/0.7014, allocations: 235.6 kB / 1.196 GB, free: 4.656 MB / 0.9512 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002423/0.7038, allocations: 1.392 MB / 1.198 GB, free: 3.254 MB / 0.9512 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005144/0.7043, allocations: 69.7 kB / 1.198 GB, free: 3.18 MB / 0.9512 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001113/0.7055, allocations: 1.485 MB / 1.199 GB, free: 1.672 MB / 0.9512 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001263/0.7067, allocations: 0.9165 MB / 1.2 GB, free: 0.7422 MB / 0.9512 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004452/0.7072, allocations: 64 kB / 1.2 GB, free: 0.6797 MB / 0.9512 GB
Notification: Performance of setup shared object (initialization): time 0.0003029/0.7075, allocations: 444.6 kB / 1.201 GB, free: 244 kB / 0.9512 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006157/0.7137, allocations: 2.645 MB / 1.203 GB, free: 13.59 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006949/0.7207, allocations: 3.536 MB / 1.207 GB, free: 9.668 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007202/0.7279, allocations: 3.099 MB / 1.21 GB, free: 6.547 MB / 0.9669 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.563e-05/0.728, allocations: 4 kB / 1.21 GB, free: 6.543 MB / 0.9669 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 0.02996/0.7579, allocations: 10.99 MB / 1.22 GB, free: 11.45 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007643/0.7587, allocations: 0.8631 MB / 1.221 GB, free: 10.21 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.63e-05/0.7588, allocations: 24 kB / 1.221 GB, free: 10.19 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0212/0.78, allocations: 5.892 MB / 1.227 GB, free: 4.285 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004379/0.7844, allocations: 0.9945 MB / 1.228 GB, free: 3.289 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7855/1.57, allocations: 25.86 MB / 1.253 GB, free: 162.8 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004904/1.575, allocations: 0.5587 MB / 1.254 GB, free: 162.8 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006222/1.576, allocations: 150.5 kB / 1.254 GB, free: 162.8 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.478e-05/1.576, allocations: 6.094 kB / 1.254 GB, free: 162.8 MB / 0.9981 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 0.007182/1.583, allocations: 3.09 MB / 1.257 GB, free: 162.7 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated