Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.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 0.001027/0.001027, allocations: 99.27 kB / 16.02 MB, free: 76 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00166/0.00166, allocations: 182.2 kB / 16.92 MB, free: 6.918 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.939/1.939, allocations: 205.4 MB / 223.1 MB, free: 5.527 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.83/1.83, allocations: 292.7 MB / 0.5509 GB, free: 14.44 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005885/0.0005886, allocations: 14.41 kB / 0.675 GB, free: 25.82 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3395/0.3401, allocations: 116.3 MB / 0.7886 GB, free: 11.54 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02266/0.3628, allocations: 17.46 MB / 0.8056 GB, free: 10.01 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01229/0.3751, allocations: 6.803 MB / 0.8123 GB, free: 3.188 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002489/0.3777, allocations: 47.81 kB / 0.8123 GB, free: 3.141 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001488/0.3792, allocations: 373.4 kB / 0.8127 GB, free: 2.773 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.004352/0.3835, allocations: 1.324 MB / 0.814 GB, free: 1.445 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003318/0.3869, allocations: 0.9975 MB / 0.8149 GB, free: 460 kB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.01086/0.3978, allocations: 8.491 MB / 0.8232 GB, free: 7.941 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01297/0.4108, allocations: 8.305 MB / 0.8313 GB, free: 15.54 MB / 0.6544 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00383/0.4147, allocations: 1.642 MB / 0.8329 GB, free: 13.89 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005048/0.4197, allocations: 2.652 MB / 0.8355 GB, free: 11.23 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008477/0.4206, allocations: 236 kB / 0.8357 GB, free: 11 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002953/0.4236, allocations: 1.178 MB / 0.8369 GB, free: 9.82 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002502/0.4261, allocations: 1.883 MB / 0.8387 GB, free: 7.934 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002721/0.4288, allocations: 1.798 MB / 0.8405 GB, free: 6.121 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.009739/0.4386, allocations: 6.436 MB / 0.8468 GB, free: 15.67 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 6.903e-06/0.4386, allocations: 0 / 0.8468 GB, free: 15.67 MB / 0.67 GB
Notification: Performance of FrontEnd: time 3.026e-06/0.4386, allocations: 0 / 0.8468 GB, free: 15.67 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 0.0002781/0.4389, allocations: 0 / 0.8468 GB, free: 15.67 MB / 0.67 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 0.009465/0.4484, allocations: 3.07 MB / 0.8498 GB, free: 12.54 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 4.72e-05/0.4485, allocations: 12.03 kB / 0.8498 GB, free: 12.53 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01344/0.4619, allocations: 2.353 MB / 0.8521 GB, free: 10.17 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006652/0.4686, allocations: 2.147 MB / 0.8542 GB, free: 7.977 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002936/0.469, allocations: 263.4 kB / 0.8544 GB, free: 7.719 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00143/0.4704, allocations: 347.9 kB / 0.8548 GB, free: 7.379 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01701/0.4874, allocations: 7.099 MB / 0.8617 GB, free: 184 kB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.952e-05/0.4875, allocations: 3.984 kB / 0.8617 GB, free: 180 kB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004619/0.488, allocations: 148 kB / 0.8618 GB, free: 32 kB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005026/0.4885, allocations: 334 kB / 0.8622 GB, free: 15.7 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01743/0.5059, allocations: 6.996 MB / 0.869 GB, free: 8.691 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04274/0.5487, allocations: 26.59 MB / 0.895 GB, free: 11.93 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0094/0.5582, allocations: 4.991 MB / 0.8998 GB, free: 6.629 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006343/0.5645, allocations: 2.589 MB / 0.9024 GB, free: 4.02 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003762/0.565, allocations: 135 kB / 0.9025 GB, free: 3.871 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.428e-05/0.565, allocations: 64.5 kB / 0.9026 GB, free: 3.797 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 3.977e-06/0.5651, allocations: 0 / 0.9026 GB, free: 3.797 MB / 0.7169 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 0.7057/1.271, allocations: 30.97 MB / 0.9328 GB, free: 122.9 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001122/1.271, allocations: 240.7 kB / 0.933 GB, free: 122.6 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002663/1.274, allocations: 1.402 MB / 0.9344 GB, free: 122.1 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006502/1.274, allocations: 67.98 kB / 0.9345 GB, free: 122 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001162/1.275, allocations: 1.493 MB / 0.9359 GB, free: 120.9 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001115/1.277, allocations: 0.9167 MB / 0.9368 GB, free: 120.2 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004844/1.277, allocations: 261.1 kB / 0.9371 GB, free: 120 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 8.706e-05/1.277, allocations: 309.3 kB / 0.9374 GB, free: 119.7 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0066/1.284, allocations: 2.659 MB / 0.94 GB, free: 118.9 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007939/1.292, allocations: 3.549 MB / 0.9434 GB, free: 117.1 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01435/1.306, allocations: 6.38 MB / 0.9496 GB, free: 114 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.518e-05/1.306, allocations: 11.75 kB / 0.9497 GB, free: 114 MB / 0.7325 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 0.03016/1.336, allocations: 11.02 MB / 0.9604 GB, free: 109 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008363/1.337, allocations: 0.8681 MB / 0.9613 GB, free: 107.8 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.568e-05/1.337, allocations: 26.91 kB / 0.9613 GB, free: 107.8 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0208/1.358, allocations: 5.906 MB / 0.9671 GB, free: 105.1 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004349/1.363, allocations: 0.9854 MB / 0.968 GB, free: 104.8 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0356/1.398, allocations: 25.91 MB / 0.9933 GB, free: 80.59 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005357/1.404, allocations: 0.5536 MB / 0.9939 GB, free: 80.03 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008678/1.405, allocations: 153.8 kB / 0.994 GB, free: 79.88 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.342e-05/1.405, allocations: 4 kB / 0.994 GB, free: 79.88 MB / 0.7325 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 0.00776/1.412, allocations: 3.101 MB / 0.997 GB, free: 76.75 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated