Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_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 12.0.0-master/package.mo", uses=false)
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_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 0.0008384/0.0008384, allocations: 91.61 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 0.006562/0.006562, allocations: 172.8 kB / 16.26 MB, free: 6.68 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.507/1.507, allocations: 223.3 MB / 240.3 MB, free: 5.336 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 3.039/3.039, allocations: 473.4 MB / 0.7469 GB, free: 6.055 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004233/0.0004233, allocations: 12.97 kB / 0.9158 GB, free: 33.11 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.362/0.3624, allocations: 162.2 MB / 1.074 GB, free: 7.492 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0219/0.3844, allocations: 17.47 MB / 1.091 GB, free: 5.953 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.01175/0.3962, allocations: 6.781 MB / 1.098 GB, free: 15.16 MB / 0.8575 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001859/0.3981, allocations: 43.88 kB / 1.098 GB, free: 15.11 MB / 0.8575 GB
Notification: Performance of NFTyping.typeComponents: time 0.001099/0.3992, allocations: 377.3 kB / 1.098 GB, free: 14.74 MB / 0.8575 GB
Notification: Performance of NFTyping.typeBindings: time 0.003692/0.4029, allocations: 1.339 MB / 1.1 GB, free: 13.4 MB / 0.8575 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002815/0.4057, allocations: 0.9859 MB / 1.101 GB, free: 12.41 MB / 0.8575 GB
Notification: Performance of NFFlatten.flatten: time 0.009242/0.415, allocations: 8.499 MB / 1.109 GB, free: 3.898 MB / 0.8575 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01457/0.4296, allocations: 8.287 MB / 1.117 GB, free: 11.52 MB / 0.8731 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0047/0.4344, allocations: 1.654 MB / 1.119 GB, free: 9.855 MB / 0.8731 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00593/0.4403, allocations: 2.648 MB / 1.121 GB, free: 7.199 MB / 0.8731 GB
Notification: Performance of NFPackage.collectConstants: time 0.001541/0.4419, allocations: 240 kB / 1.121 GB, free: 6.965 MB / 0.8731 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00382/0.4457, allocations: 1.162 MB / 1.122 GB, free: 5.801 MB / 0.8731 GB
Notification: Performance of NFScalarize.scalarize: time 0.003702/0.4495, allocations: 1.886 MB / 1.124 GB, free: 3.91 MB / 0.8731 GB
Notification: Performance of NFVerifyModel.verify: time 0.004681/0.4542, allocations: 1.782 MB / 1.126 GB, free: 2.113 MB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.01105/0.4652, allocations: 7.387 MB / 1.133 GB, free: 10.7 MB / 0.8887 GB
Notification: Performance of FrontEnd - DAE generated: time 7.203e-06/0.4653, allocations: 0 / 1.133 GB, free: 10.7 MB / 0.8887 GB
Notification: Performance of FrontEnd: time 3.065e-06/0.4653, allocations: 0 / 1.133 GB, free: 10.7 MB / 0.8887 GB
Notification: Performance of Transformations before backend: time 0.0002687/0.4656, allocations: 0 / 1.133 GB, free: 10.7 MB / 0.8887 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 0.008164/0.4737, allocations: 3.062 MB / 1.136 GB, free: 7.582 MB / 0.8887 GB
Notification: Performance of prepare preOptimizeDAE: time 5.215e-05/0.4738, allocations: 8.031 kB / 1.136 GB, free: 7.574 MB / 0.8887 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01411/0.4879, allocations: 2.419 MB / 1.139 GB, free: 5.148 MB / 0.8887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005202/0.4932, allocations: 2.155 MB / 1.141 GB, free: 2.949 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003458/0.4936, allocations: 263.4 kB / 1.141 GB, free: 2.691 MB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00158/0.4952, allocations: 355.9 kB / 1.141 GB, free: 2.344 MB / 0.8887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01771/0.5129, allocations: 7.128 MB / 1.148 GB, free: 11.11 MB / 0.9044 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.562e-05/0.513, allocations: 4 kB / 1.148 GB, free: 11.11 MB / 0.9044 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006294/0.5137, allocations: 144 kB / 1.148 GB, free: 10.97 MB / 0.9044 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005391/0.5142, allocations: 334 kB / 1.149 GB, free: 10.64 MB / 0.9044 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01874/0.533, allocations: 7.035 MB / 1.156 GB, free: 3.594 MB / 0.9044 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 0.03625/0.5692, allocations: 26.67 MB / 1.182 GB, free: 6.75 MB / 0.9356 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00883/0.5781, allocations: 4.996 MB / 1.187 GB, free: 1.445 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006202/0.5843, allocations: 2.592 MB / 1.189 GB, free: 14.83 MB / 0.9512 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000288/0.5847, allocations: 127 kB / 1.189 GB, free: 14.69 MB / 0.9512 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.302e-05/0.5847, allocations: 68.48 kB / 1.189 GB, free: 14.61 MB / 0.9512 GB
Notification: Performance of pre-optimization done (n=208): time 4.358e-06/0.5847, allocations: 4 kB / 1.189 GB, free: 14.61 MB / 0.9512 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 0.1148/0.6996, allocations: 30.98 MB / 1.22 GB, free: 15.55 MB / 0.9825 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001325/0.6997, allocations: 239.6 kB / 1.22 GB, free: 15.27 MB / 0.9825 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00222/0.702, allocations: 1.423 MB / 1.221 GB, free: 13.84 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 0.000625/0.7026, allocations: 77.64 kB / 1.221 GB, free: 13.75 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001055/0.7037, allocations: 1.481 MB / 1.223 GB, free: 12.25 MB / 0.9825 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001344/0.705, allocations: 0.9281 MB / 1.224 GB, free: 11.31 MB / 0.9825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005377/0.7056, allocations: 256.4 kB / 1.224 GB, free: 11.05 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 0.0001095/0.7057, allocations: 301.1 kB / 1.224 GB, free: 10.75 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006449/0.7121, allocations: 2.68 MB / 1.227 GB, free: 8.07 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007322/0.7195, allocations: 3.571 MB / 1.23 GB, free: 4.121 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0135/0.733, allocations: 6.402 MB / 1.236 GB, free: 13.32 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.023e-05/0.7331, allocations: 4 kB / 1.236 GB, free: 13.32 MB / 0.9981 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 0.03167/0.7648, allocations: 11.11 MB / 1.247 GB, free: 2.098 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000896/0.7657, allocations: 0.8589 MB / 1.248 GB, free: 0.8633 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.333e-05/0.7658, allocations: 28 kB / 1.248 GB, free: 0.8359 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6954/1.461, allocations: 5.96 MB / 1.254 GB, free: 161 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004953/1.466, allocations: 0.9953 MB / 1.255 GB, free: 161 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04485/1.511, allocations: 25.95 MB / 1.28 GB, free: 149.9 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005307/1.516, allocations: 0.5727 MB / 1.281 GB, free: 149.9 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005414/1.517, allocations: 154.2 kB / 1.281 GB, free: 149.8 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.459e-05/1.517, allocations: 7.656 kB / 1.281 GB, free: 149.8 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 0.007268/1.524, allocations: 3.113 MB / 1.284 GB, free: 148.7 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated