Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000758/0.0007579, allocations: 91.14 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0047/0.0047, allocations: 170.9 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.258/1.258, allocations: 223.3 MB / 240.3 MB, free: 5.34 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.291/2.291, allocations: 390.9 MB / 0.6664 GB, free: 2.316 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003888/0.0003889, allocations: 12 kB / 0.8161 GB, free: 13.11 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6922/0.6927, allocations: 142.4 MB / 0.9552 GB, free: 7.812 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01893/0.7116, allocations: 17.47 MB / 0.9723 GB, free: 10.54 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01291/0.7246, allocations: 6.765 MB / 0.9789 GB, free: 5.242 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001786/0.7264, allocations: 42.31 kB / 0.9789 GB, free: 5.234 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001261/0.7277, allocations: 375.7 kB / 0.9793 GB, free: 4.918 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.004422/0.7321, allocations: 1.346 MB / 0.9806 GB, free: 3.867 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003459/0.7356, allocations: 0.9787 MB / 0.9815 GB, free: 3.113 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.01128/0.7469, allocations: 8.491 MB / 0.9898 GB, free: 11.78 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01275/0.7597, allocations: 8.309 MB / 0.9979 GB, free: 3.371 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003888/0.7636, allocations: 1.65 MB / 0.9996 GB, free: 1.715 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004922/0.7685, allocations: 2.656 MB / 1.002 GB, free: 15.05 MB / 0.7637 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007076/0.7693, allocations: 236 kB / 1.002 GB, free: 14.82 MB / 0.7637 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003233/0.7725, allocations: 1.154 MB / 1.004 GB, free: 13.66 MB / 0.7637 GB
Notification: Performance of NFScalarize.scalarize: time 0.002549/0.7751, allocations: 1.887 MB / 1.005 GB, free: 11.77 MB / 0.7637 GB
Notification: Performance of NFVerifyModel.verify: time 0.002435/0.7775, allocations: 1.794 MB / 1.007 GB, free: 9.965 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.008917/0.7864, allocations: 7.385 MB / 1.014 GB, free: 2.559 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 5.28e-06/0.7865, allocations: 0 / 1.014 GB, free: 2.559 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 1.663e-06/0.7865, allocations: 0 / 1.014 GB, free: 2.559 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0001418/0.7866, allocations: 0 / 1.014 GB, free: 2.559 MB / 0.7637 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 0.007229/0.7939, allocations: 3.066 MB / 1.017 GB, free: 15.43 MB / 0.7794 GB
Notification: Performance of prepare preOptimizeDAE: time 5.734e-05/0.7939, allocations: 8.031 kB / 1.017 GB, free: 15.43 MB / 0.7794 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008235/0.7948, allocations: 0.5423 MB / 1.018 GB, free: 14.88 MB / 0.7794 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01332/0.8081, allocations: 2.415 MB / 1.02 GB, free: 12.45 MB / 0.7794 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005733/0.8139, allocations: 2.151 MB / 1.022 GB, free: 10.26 MB / 0.7794 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000319/0.8142, allocations: 267.1 kB / 1.023 GB, free: 9.996 MB / 0.7794 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001173/0.8154, allocations: 348 kB / 1.023 GB, free: 9.656 MB / 0.7794 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01754/0.8329, allocations: 7.13 MB / 1.03 GB, free: 2.426 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001795/0.8332, allocations: 3.938 kB / 1.03 GB, free: 2.422 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001182/0.8344, allocations: 152 kB / 1.03 GB, free: 2.273 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000627/0.835, allocations: 334 kB / 1.03 GB, free: 1.945 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01862/0.8537, allocations: 7.032 MB / 1.037 GB, free: 10.9 MB / 0.795 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 0.04098/0.8947, allocations: 26.66 MB / 1.063 GB, free: 14.06 MB / 0.8262 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009027/0.9038, allocations: 4.992 MB / 1.068 GB, free: 8.758 MB / 0.8262 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006312/0.9101, allocations: 2.6 MB / 1.071 GB, free: 6.141 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000323/0.9105, allocations: 131 kB / 1.071 GB, free: 5.996 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.736e-05/0.9105, allocations: 56.56 kB / 1.071 GB, free: 5.93 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=208): time 4.138e-06/0.9106, allocations: 4 kB / 1.071 GB, free: 5.926 MB / 0.8262 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 0.1141/1.025, allocations: 30.98 MB / 1.101 GB, free: 6.867 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001458/1.025, allocations: 239.6 kB / 1.101 GB, free: 6.586 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002573/1.027, allocations: 1.431 MB / 1.103 GB, free: 5.145 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005185/1.028, allocations: 69.7 kB / 1.103 GB, free: 5.07 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001024/1.029, allocations: 1.485 MB / 1.104 GB, free: 3.562 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00118/1.03, allocations: 0.9203 MB / 1.105 GB, free: 2.629 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006244/1.031, allocations: 256.4 kB / 1.105 GB, free: 2.371 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0001053/1.031, allocations: 305.1 kB / 1.106 GB, free: 2.07 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006617/1.038, allocations: 2.676 MB / 1.108 GB, free: 15.39 MB / 0.8731 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007438/1.045, allocations: 3.575 MB / 1.112 GB, free: 11.44 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01377/1.059, allocations: 6.406 MB / 1.118 GB, free: 4.637 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.554e-05/1.059, allocations: 8 kB / 1.118 GB, free: 4.629 MB / 0.8731 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 0.03118/1.09, allocations: 11.1 MB / 1.129 GB, free: 9.418 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008177/1.091, allocations: 0.8587 MB / 1.13 GB, free: 8.184 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.349e-05/1.091, allocations: 28 kB / 1.13 GB, free: 8.156 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02308/1.114, allocations: 5.965 MB / 1.136 GB, free: 2.176 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004794/1.119, allocations: 0.9983 MB / 1.137 GB, free: 1.176 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04417/1.163, allocations: 25.94 MB / 1.162 GB, free: 6.805 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004674/1.168, allocations: 0.577 MB / 1.162 GB, free: 6.227 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005579/1.168, allocations: 151.9 kB / 1.163 GB, free: 6.078 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 8.366e-06/1.168, allocations: 4 kB / 1.163 GB, free: 6.074 MB / 0.92 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 0.007588/1.176, allocations: 3.118 MB / 1.166 GB, free: 2.93 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated