Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007701/0.0007703, allocations: 84.38 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 0.0008044/0.0008044, 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 1.473/1.473, allocations: 205.4 MB / 222.1 MB, free: 5.637 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 1.761/1.761, allocations: 292.7 MB / 0.5499 GB, free: 14.57 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 0.0005333/0.0005333, allocations: 17.34 kB / 0.6737 GB, free: 26.2 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.249/0.2495, allocations: 116.3 MB / 0.7873 GB, free: 11.9 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0178/0.2674, allocations: 16.55 MB / 0.8035 GB, free: 11.29 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01037/0.2778, allocations: 6.547 MB / 0.8099 GB, free: 4.727 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001717/0.2795, allocations: 43.88 kB / 0.8099 GB, free: 4.684 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009173/0.2805, allocations: 369.3 kB / 0.8103 GB, free: 4.32 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.002661/0.2831, allocations: 1.148 MB / 0.8114 GB, free: 3.168 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002049/0.2852, allocations: 0.7747 MB / 0.8121 GB, free: 2.395 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.006873/0.2921, allocations: 6.497 MB / 0.8185 GB, free: 11.88 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01151/0.3036, allocations: 7.453 MB / 0.8258 GB, free: 4.363 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003319/0.307, allocations: 1.717 MB / 0.8274 GB, free: 2.641 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004326/0.3113, allocations: 2.606 MB / 0.83 GB, free: 28 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005323/0.3119, allocations: 236 kB / 0.8302 GB, free: 15.79 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001766/0.3137, allocations: 0.6829 MB / 0.8309 GB, free: 15.11 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002226/0.3159, allocations: 1.887 MB / 0.8327 GB, free: 13.22 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009472/0.3169, allocations: 0.6914 MB / 0.8334 GB, free: 12.52 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.00593/0.3228, allocations: 6.46 MB / 0.8397 GB, free: 6.047 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 6.833e-06/0.3228, allocations: 7.938 kB / 0.8397 GB, free: 6.039 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.585e-06/0.3228, allocations: 0 / 0.8397 GB, free: 6.039 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001702/0.323, allocations: 0 / 0.8397 GB, free: 6.039 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.006094/0.3291, allocations: 3.132 MB / 0.8428 GB, free: 2.848 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 3.701e-05/0.3292, allocations: 8.031 kB / 0.8428 GB, free: 2.84 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01078/0.3399, allocations: 2.359 MB / 0.8451 GB, free: 484 kB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00494/0.3449, allocations: 2.123 MB / 0.8472 GB, free: 14.3 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002635/0.3452, allocations: 263.1 kB / 0.8474 GB, free: 14.04 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009832/0.3462, allocations: 359.9 kB / 0.8478 GB, free: 13.69 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01471/0.3609, allocations: 7.1 MB / 0.8547 GB, free: 6.488 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.389e-05/0.3611, allocations: 7.938 kB / 0.8547 GB, free: 6.48 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004528/0.3615, allocations: 140 kB / 0.8548 GB, free: 6.344 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004582/0.362, allocations: 338.1 kB / 0.8552 GB, free: 6.012 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01582/0.3778, allocations: 6.973 MB / 0.862 GB, free: 15.02 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03758/0.4155, allocations: 26.67 MB / 0.888 GB, free: 2.188 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008014/0.4235, allocations: 4.979 MB / 0.8929 GB, free: 12.9 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00546/0.429, allocations: 2.596 MB / 0.8954 GB, free: 10.29 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002995/0.4294, allocations: 131 kB / 0.8955 GB, free: 10.14 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.974e-05/0.4294, allocations: 68.48 kB / 0.8956 GB, free: 10.06 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 4.839e-06/0.4295, allocations: 0 / 0.8956 GB, free: 10.06 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 0.587/1.016, allocations: 30.96 MB / 0.9258 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.6e-05/1.017, allocations: 235 kB / 0.9261 GB, free: 123.6 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00237/1.019, allocations: 1.435 MB / 0.9275 GB, free: 123.5 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004974/1.019, allocations: 71.92 kB / 0.9275 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009765/1.02, allocations: 1.5 MB / 0.929 GB, free: 122.9 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008657/1.021, allocations: 0.9274 MB / 0.9299 GB, free: 122.3 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002173/1.022, allocations: 63.94 kB / 0.93 GB, free: 122.3 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0001917/1.022, allocations: 440.4 kB / 0.9304 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005368/1.027, allocations: 2.64 MB / 0.933 GB, free: 121.1 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005519/1.033, allocations: 3.539 MB / 0.9364 GB, free: 119.2 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006327/1.039, allocations: 3.098 MB / 0.9394 GB, free: 118.1 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.856e-05/1.039, allocations: 7.844 kB / 0.9394 GB, free: 118.1 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 0.02731/1.066, allocations: 10.99 MB / 0.9502 GB, free: 114.3 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005846/1.067, allocations: 0.8658 MB / 0.951 GB, free: 113.1 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.063e-05/1.067, allocations: 26.06 kB / 0.9511 GB, free: 113.1 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01975/1.087, allocations: 5.881 MB / 0.9568 GB, free: 110.3 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004012/1.091, allocations: 0.9833 MB / 0.9578 GB, free: 110 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03515/1.126, allocations: 25.87 MB / 0.983 GB, free: 90.36 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003941/1.13, allocations: 0.5536 MB / 0.9836 GB, free: 89.8 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006346/1.131, allocations: 151.9 kB / 0.9837 GB, free: 89.66 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 9.177e-06/1.131, allocations: 4 kB / 0.9837 GB, free: 89.65 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 0.006294/1.137, allocations: 3.088 MB / 0.9867 GB, free: 86.54 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated