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 0.001216/0.001215, allocations: 98.27 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 0.009535/0.009535, allocations: 169.7 kB / 16.27 MB, free: 6.359 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.68/1.68, allocations: 205.4 MB / 222.4 MB, free: 5.562 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 1.752/1.752, allocations: 292.7 MB / 0.5502 GB, free: 14.47 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 0.0005778/0.0005779, allocations: 13 kB / 0.6743 GB, free: 25.61 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2824/0.2829, allocations: 116.3 MB / 0.7879 GB, free: 11.54 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02159/0.3046, allocations: 17.44 MB / 0.8049 GB, free: 10.04 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01357/0.3182, allocations: 6.822 MB / 0.8116 GB, free: 3.191 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0022/0.3205, allocations: 43.88 kB / 0.8116 GB, free: 3.148 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001946/0.3225, allocations: 369.4 kB / 0.812 GB, free: 2.785 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.004584/0.3271, allocations: 1.327 MB / 0.8133 GB, free: 1.453 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003385/0.3305, allocations: 0.998 MB / 0.8143 GB, free: 468 kB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.009462/0.34, allocations: 8.487 MB / 0.8226 GB, free: 7.953 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01534/0.3554, allocations: 8.311 MB / 0.8307 GB, free: 15.55 MB / 0.6544 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004952/0.3604, allocations: 1.646 MB / 0.8323 GB, free: 13.89 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006156/0.3666, allocations: 2.64 MB / 0.8349 GB, free: 11.25 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.001512/0.3681, allocations: 236 kB / 0.8351 GB, free: 11.02 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004098/0.3722, allocations: 1.178 MB / 0.8362 GB, free: 9.836 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.003989/0.3763, allocations: 1.89 MB / 0.8381 GB, free: 7.941 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.005258/0.3816, allocations: 1.786 MB / 0.8398 GB, free: 6.141 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.01202/0.3936, allocations: 7.383 MB / 0.847 GB, free: 14.73 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 4.839e-06/0.3937, allocations: 0 / 0.847 GB, free: 14.73 MB / 0.67 GB
Notification: Performance of FrontEnd: time 3.036e-06/0.3937, allocations: 0 / 0.847 GB, free: 14.73 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 0.0003264/0.394, allocations: 0 / 0.847 GB, free: 14.73 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 0.01039/0.4044, allocations: 3.081 MB / 0.85 GB, free: 11.59 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 6.201e-05/0.4045, allocations: 8.031 kB / 0.8501 GB, free: 11.59 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01397/0.4185, allocations: 2.349 MB / 0.8523 GB, free: 9.23 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006838/0.4254, allocations: 2.155 MB / 0.8545 GB, free: 7.031 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003604/0.4258, allocations: 263.4 kB / 0.8547 GB, free: 6.773 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002035/0.4278, allocations: 351.9 kB / 0.855 GB, free: 6.43 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02171/0.4495, allocations: 7.091 MB / 0.862 GB, free: 15.24 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001685/0.4498, allocations: 3.938 kB / 0.862 GB, free: 15.23 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001476/0.4513, allocations: 144 kB / 0.8621 GB, free: 15.09 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005689/0.4518, allocations: 338 kB / 0.8624 GB, free: 14.76 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01979/0.4716, allocations: 6.992 MB / 0.8693 GB, free: 7.754 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04487/0.5166, allocations: 26.6 MB / 0.8952 GB, free: 10.98 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009341/0.526, allocations: 4.995 MB / 0.9001 GB, free: 5.68 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006308/0.5323, allocations: 2.589 MB / 0.9026 GB, free: 3.07 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003193/0.5327, allocations: 127 kB / 0.9028 GB, free: 2.93 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.385e-05/0.5327, allocations: 64.5 kB / 0.9028 GB, free: 2.855 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 4.588e-06/0.5328, allocations: 0 / 0.9028 GB, free: 2.855 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 0.635/1.168, allocations: 30.97 MB / 0.9331 GB, free: 122.8 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001065/1.168, allocations: 242.2 kB / 0.9333 GB, free: 122.6 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002501/1.17, allocations: 1.401 MB / 0.9347 GB, free: 122 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007074/1.171, allocations: 71.42 kB / 0.9347 GB, free: 122 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001064/1.172, allocations: 1.484 MB / 0.9362 GB, free: 120.9 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00123/1.173, allocations: 0.9248 MB / 0.9371 GB, free: 120.1 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005587/1.174, allocations: 258 kB / 0.9373 GB, free: 120 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 6.093e-05/1.174, allocations: 306.9 kB / 0.9376 GB, free: 119.7 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006968/1.181, allocations: 2.653 MB / 0.9402 GB, free: 118.9 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00842/1.19, allocations: 3.558 MB / 0.9437 GB, free: 117 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0139/1.203, allocations: 6.382 MB / 0.9499 GB, free: 114 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.013e-05/1.204, allocations: 7.969 kB / 0.9499 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 0.03135/1.235, allocations: 11.02 MB / 0.9607 GB, free: 108.8 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005276/1.235, allocations: 0.8627 MB / 0.9615 GB, free: 107.6 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.645e-05/1.236, allocations: 27.5 kB / 0.9616 GB, free: 107.6 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02103/1.257, allocations: 5.909 MB / 0.9673 GB, free: 104.9 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004219/1.261, allocations: 0.9861 MB / 0.9683 GB, free: 104.5 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03798/1.299, allocations: 25.9 MB / 0.9936 GB, free: 79.68 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005213/1.304, allocations: 0.5536 MB / 0.9941 GB, free: 79.12 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009727/1.305, allocations: 152 kB / 0.9943 GB, free: 78.98 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.604e-05/1.305, allocations: 4 kB / 0.9943 GB, free: 78.97 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 0.007745/1.313, allocations: 3.105 MB / 0.9973 GB, free: 75.84 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated