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 0.0009033/0.0009033, allocations: 91.69 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001034/0.001034, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.543/1.543, allocations: 205.4 MB / 222.1 MB, free: 5.645 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 1.728/1.728, allocations: 292.7 MB / 0.5499 GB, free: 14.56 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 0.0005173/0.0005173, allocations: 25.08 kB / 0.6737 GB, free: 26.17 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2361/0.2366, allocations: 116.3 MB / 0.7873 GB, free: 11.89 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01799/0.2546, allocations: 16.49 MB / 0.8034 GB, free: 11.36 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01053/0.2652, allocations: 6.481 MB / 0.8097 GB, free: 4.855 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001708/0.267, allocations: 47.81 kB / 0.8098 GB, free: 4.809 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008898/0.2679, allocations: 369.3 kB / 0.8101 GB, free: 4.445 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.002615/0.2705, allocations: 1.128 MB / 0.8112 GB, free: 3.312 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002209/0.2727, allocations: 0.768 MB / 0.812 GB, free: 2.543 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.006495/0.2792, allocations: 6.473 MB / 0.8183 GB, free: 12.05 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01027/0.2895, allocations: 7.428 MB / 0.8256 GB, free: 4.559 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003123/0.2927, allocations: 1.701 MB / 0.8272 GB, free: 2.852 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004118/0.2968, allocations: 2.594 MB / 0.8298 GB, free: 256 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006519/0.2975, allocations: 236 kB / 0.83 GB, free: 20 kB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001816/0.2993, allocations: 0.6829 MB / 0.8307 GB, free: 15.34 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.001903/0.3012, allocations: 1.89 MB / 0.8325 GB, free: 13.44 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009467/0.3022, allocations: 0.6835 MB / 0.8332 GB, free: 12.75 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.006052/0.3082, allocations: 6.421 MB / 0.8394 GB, free: 6.312 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 5.12e-06/0.3083, allocations: 0 / 0.8394 GB, free: 6.312 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.084e-06/0.3083, allocations: 0 / 0.8394 GB, free: 6.312 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001941/0.3085, allocations: 0 / 0.8394 GB, free: 6.312 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 0.006295/0.3148, allocations: 3.116 MB / 0.8425 GB, free: 3.137 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 3.545e-05/0.3148, allocations: 8.031 kB / 0.8425 GB, free: 3.129 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01105/0.3259, allocations: 2.344 MB / 0.8448 GB, free: 0.7773 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004656/0.3306, allocations: 2.119 MB / 0.8468 GB, free: 14.61 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002196/0.3308, allocations: 263.1 kB / 0.8471 GB, free: 14.36 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001093/0.3319, allocations: 351.9 kB / 0.8474 GB, free: 14.01 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01459/0.3465, allocations: 7.072 MB / 0.8543 GB, free: 6.836 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.596e-05/0.3467, allocations: 3.938 kB / 0.8543 GB, free: 6.832 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003913/0.3471, allocations: 144 kB / 0.8545 GB, free: 6.691 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004156/0.3475, allocations: 330 kB / 0.8548 GB, free: 6.367 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01622/0.3637, allocations: 6.965 MB / 0.8616 GB, free: 15.39 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03704/0.4008, allocations: 26.59 MB / 0.8876 GB, free: 2.637 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008942/0.4098, allocations: 4.992 MB / 0.8924 GB, free: 13.32 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005595/0.4154, allocations: 2.6 MB / 0.895 GB, free: 10.71 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003153/0.4158, allocations: 131 kB / 0.8951 GB, free: 10.57 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.289e-05/0.4159, allocations: 60.56 kB / 0.8952 GB, free: 10.5 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 4.91e-06/0.4159, allocations: 0 / 0.8952 GB, free: 10.5 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 0.5687/0.9846, allocations: 30.9 MB / 0.9253 GB, free: 123.8 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001786/0.9848, allocations: 244.5 kB / 0.9256 GB, free: 123.5 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003149/0.9879, allocations: 1.386 MB / 0.9269 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007959/0.9888, allocations: 71.33 kB / 0.927 GB, free: 123.3 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001408/0.9902, allocations: 1.489 MB / 0.9284 GB, free: 122.8 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001148/0.9913, allocations: 0.9163 MB / 0.9293 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002303/0.9916, allocations: 64.72 kB / 0.9294 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002318/0.9918, allocations: 440.8 kB / 0.9298 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005987/0.9978, allocations: 2.642 MB / 0.9324 GB, free: 121.1 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00623/1.004, allocations: 3.543 MB / 0.9359 GB, free: 119.3 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006646/1.011, allocations: 3.093 MB / 0.9389 GB, free: 118.1 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.277e-05/1.011, allocations: 10.5 kB / 0.9389 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 0.0291/1.04, allocations: 10.99 MB / 0.9496 GB, free: 114.4 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007535/1.041, allocations: 0.8715 MB / 0.9505 GB, free: 113.2 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.425e-05/1.041, allocations: 25.84 kB / 0.9505 GB, free: 113.2 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02106/1.062, allocations: 5.88 MB / 0.9562 GB, free: 110.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004352/1.066, allocations: 0.9842 MB / 0.9572 GB, free: 110.2 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03681/1.103, allocations: 25.87 MB / 0.9825 GB, free: 90.89 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004271/1.107, allocations: 0.5542 MB / 0.983 GB, free: 90.33 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009121/1.108, allocations: 151.9 kB / 0.9832 GB, free: 90.18 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.144e-05/1.108, allocations: 4 kB / 0.9832 GB, free: 90.18 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 0.006936/1.115, allocations: 3.087 MB / 0.9862 GB, free: 87.07 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated