Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_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 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_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_8_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 0.001143/0.001143, allocations: 86.25 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 0.00134/0.00134, 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 3.2.3+maint.om/package.mo): time 1.513/1.513, allocations: 205.4 MB / 222.1 MB, free: 5.621 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 1.731/1.731, allocations: 292.7 MB / 0.5499 GB, free: 14.58 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 0.0004931/0.0004932, allocations: 14.59 kB / 0.6738 GB, free: 25.84 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2531/0.2536, allocations: 116.3 MB / 0.7873 GB, free: 11.93 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01969/0.2733, allocations: 16.48 MB / 0.8034 GB, free: 11.39 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01153/0.2849, allocations: 6.481 MB / 0.8097 GB, free: 4.895 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001964/0.2869, allocations: 47.81 kB / 0.8098 GB, free: 4.848 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001486/0.2884, allocations: 373.3 kB / 0.8101 GB, free: 4.48 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.00363/0.2921, allocations: 1.125 MB / 0.8112 GB, free: 3.352 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002898/0.295, allocations: 0.768 MB / 0.812 GB, free: 2.582 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.008369/0.3034, allocations: 6.47 MB / 0.8183 GB, free: 12.1 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01709/0.3205, allocations: 7.437 MB / 0.8256 GB, free: 4.594 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004553/0.3252, allocations: 1.701 MB / 0.8272 GB, free: 2.887 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005971/0.3312, allocations: 2.598 MB / 0.8298 GB, free: 288 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.001833/0.3331, allocations: 240 kB / 0.83 GB, free: 48 kB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003311/0.3364, allocations: 0.6673 MB / 0.8307 GB, free: 15.38 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.004076/0.3405, allocations: 1.89 MB / 0.8325 GB, free: 13.48 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002203/0.3427, allocations: 0.6835 MB / 0.8332 GB, free: 12.79 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.00898/0.3517, allocations: 6.417 MB / 0.8394 GB, free: 6.359 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 7.674e-06/0.3518, allocations: 3.938 kB / 0.8394 GB, free: 6.355 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.976e-06/0.3518, allocations: 0 / 0.8394 GB, free: 6.355 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0003032/0.3521, allocations: 0 / 0.8394 GB, free: 6.355 MB / 0.6544 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 0.009253/0.3614, allocations: 3.105 MB / 0.8425 GB, free: 3.191 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 5.027e-05/0.3615, allocations: 12.03 kB / 0.8425 GB, free: 3.18 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01236/0.3738, allocations: 2.336 MB / 0.8448 GB, free: 0.8359 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006125/0.38, allocations: 2.123 MB / 0.8468 GB, free: 14.66 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003686/0.3804, allocations: 259.1 kB / 0.8471 GB, free: 14.41 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001909/0.3823, allocations: 347.9 kB / 0.8474 GB, free: 14.07 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02188/0.4043, allocations: 7.068 MB / 0.8543 GB, free: 6.898 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002002/0.4045, allocations: 3.938 kB / 0.8543 GB, free: 6.895 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001717/0.4062, allocations: 148 kB / 0.8545 GB, free: 6.75 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006478/0.4069, allocations: 334 kB / 0.8548 GB, free: 6.422 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01832/0.4253, allocations: 6.969 MB / 0.8616 GB, free: 15.44 MB / 0.6856 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 0.0442/0.4695, allocations: 26.59 MB / 0.8876 GB, free: 2.688 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009133/0.4787, allocations: 4.976 MB / 0.8924 GB, free: 13.39 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006052/0.4848, allocations: 2.604 MB / 0.895 GB, free: 10.77 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003704/0.4852, allocations: 131 kB / 0.8951 GB, free: 10.63 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.891e-05/0.4853, allocations: 64.48 kB / 0.8951 GB, free: 10.55 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 6.371e-06/0.4853, allocations: 0 / 0.8951 GB, free: 10.55 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.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 0.5407/1.026, allocations: 30.91 MB / 0.9253 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.532e-05/1.026, allocations: 240.6 kB / 0.9256 GB, free: 123.5 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002256/1.028, allocations: 1.391 MB / 0.9269 GB, free: 123.3 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004496/1.029, allocations: 73.89 kB / 0.927 GB, free: 123.3 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008569/1.03, allocations: 1.481 MB / 0.9284 GB, free: 122.8 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008648/1.031, allocations: 0.9217 MB / 0.9293 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002204/1.031, allocations: 68.22 kB / 0.9294 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0001772/1.031, allocations: 437.9 kB / 0.9298 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005421/1.036, allocations: 2.649 MB / 0.9324 GB, free: 121.2 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005872/1.042, allocations: 3.542 MB / 0.9359 GB, free: 119.4 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006157/1.049, allocations: 3.09 MB / 0.9389 GB, free: 118.2 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.707e-05/1.049, allocations: 7.219 kB / 0.9389 GB, free: 118.2 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.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 0.02633/1.075, allocations: 10.99 MB / 0.9496 GB, free: 114.5 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000475/1.075, allocations: 0.8676 MB / 0.9505 GB, free: 113.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.907e-05/1.075, allocations: 26.03 kB / 0.9505 GB, free: 113.3 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01904/1.095, allocations: 5.883 MB / 0.9562 GB, free: 110.6 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003763/1.098, allocations: 0.9862 MB / 0.9572 GB, free: 110.3 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03118/1.13, allocations: 25.88 MB / 0.9825 GB, free: 90.98 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003927/1.133, allocations: 0.5575 MB / 0.983 GB, free: 90.42 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004811/1.134, allocations: 151.9 kB / 0.9832 GB, free: 90.27 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.399e-05/1.134, allocations: 6.969 kB / 0.9832 GB, free: 90.27 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 0.005644/1.14, allocations: 3.086 MB / 0.9862 GB, free: 87.16 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated