Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_8_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.663/1.663, allocations: 287.4 MB / 302.6 MB, free: 8.285 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001282/0.001282, allocations: 182.3 kB / 371.1 MB, free: 10.81 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.56/1.56, allocations: 205.4 MB / 0.6298 GB, free: 10.56 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007202/0.00072, allocations: 94.73 kB / 0.7431 GB, free: 6.562 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004663/0.0004667, allocations: 10.91 kB / 0.8662 GB, free: 140.5 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.229/0.2294, allocations: 115.3 MB / 0.9788 GB, free: 28.08 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0153/0.2448, allocations: 16.47 MB / 0.9949 GB, free: 11.55 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01054/0.2555, allocations: 6.477 MB / 1.001 GB, free: 5.055 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002106/0.2577, allocations: 43.88 kB / 1.001 GB, free: 5.012 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.001722/0.2594, allocations: 365.4 kB / 1.002 GB, free: 4.652 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.003928/0.2634, allocations: 1.128 MB / 1.003 GB, free: 3.52 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002936/0.2663, allocations: 0.7662 MB / 1.003 GB, free: 2.754 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.007349/0.2737, allocations: 6.481 MB / 1.01 GB, free: 12.26 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01398/0.2877, allocations: 8.226 MB / 1.018 GB, free: 3.945 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003797/0.2915, allocations: 1.697 MB / 1.019 GB, free: 2.242 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004861/0.2964, allocations: 2.586 MB / 1.022 GB, free: 15.65 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.001366/0.2978, allocations: 239.9 kB / 1.022 GB, free: 15.41 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00294/0.3008, allocations: 0.6829 MB / 1.023 GB, free: 14.73 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.003294/0.3041, allocations: 1.879 MB / 1.025 GB, free: 12.85 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.001763/0.3059, allocations: 0.6914 MB / 1.025 GB, free: 12.15 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.007954/0.3139, allocations: 6.409 MB / 1.032 GB, free: 5.723 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 6.782e-06/0.3139, allocations: 4 kB / 1.032 GB, free: 5.719 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.416e-06/0.3139, allocations: 0 / 1.032 GB, free: 5.719 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002946/0.3142, allocations: 0 / 1.032 GB, free: 5.719 MB / 0.6511 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 0.009139/0.3234, allocations: 3.074 MB / 1.035 GB, free: 2.586 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.942e-05/0.3235, allocations: 19.91 kB / 1.035 GB, free: 2.566 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001992/0.3255, allocations: 0.5345 MB / 1.035 GB, free: 2.023 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01229/0.3378, allocations: 2.356 MB / 1.037 GB, free: 15.66 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005373/0.3432, allocations: 2.139 MB / 1.04 GB, free: 13.48 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003266/0.3435, allocations: 271.2 kB / 1.04 GB, free: 13.21 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001503/0.3451, allocations: 344 kB / 1.04 GB, free: 12.88 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01815/0.3632, allocations: 7.068 MB / 1.047 GB, free: 5.703 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001516/0.3634, allocations: 3.938 kB / 1.047 GB, free: 5.699 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001114/0.3645, allocations: 155.9 kB / 1.047 GB, free: 5.547 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005468/0.3651, allocations: 334 kB / 1.048 GB, free: 5.219 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01737/0.3825, allocations: 6.957 MB / 1.054 GB, free: 14.25 MB / 0.6823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5535/0.9361, allocations: 26.57 MB / 1.08 GB, free: 70.7 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009522/0.9457, allocations: 4.985 MB / 1.085 GB, free: 67.96 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007079/0.9528, allocations: 2.599 MB / 1.088 GB, free: 67.2 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003115/0.9531, allocations: 133.2 kB / 1.088 GB, free: 67.1 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.765e-05/0.9532, allocations: 58.12 kB / 1.088 GB, free: 67.04 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=208): time 4.197e-06/0.9532, allocations: 0 / 1.088 GB, free: 67.04 MB / 0.6823 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 0.11/1.063, allocations: 30.94 MB / 1.118 GB, free: 55.35 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.696e-05/1.063, allocations: 238.3 kB / 1.118 GB, free: 55.09 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002067/1.065, allocations: 1.398 MB / 1.12 GB, free: 54.33 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005542/1.066, allocations: 65.33 kB / 1.12 GB, free: 54.27 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007097/1.067, allocations: 1.487 MB / 1.121 GB, free: 52.97 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008001/1.067, allocations: 0.921 MB / 1.122 GB, free: 52.17 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002108/1.068, allocations: 63.38 kB / 1.122 GB, free: 52.12 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001515/1.068, allocations: 442.4 kB / 1.123 GB, free: 51.72 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005036/1.073, allocations: 2.644 MB / 1.125 GB, free: 50.35 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005921/1.079, allocations: 3.543 MB / 1.129 GB, free: 47.84 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01098/1.09, allocations: 6.358 MB / 1.135 GB, free: 41.89 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.968e-05/1.09, allocations: 8 kB / 1.135 GB, free: 41.89 MB / 0.6823 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 0.02589/1.116, allocations: 11 MB / 1.146 GB, free: 30.78 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006876/1.117, allocations: 0.8647 MB / 1.146 GB, free: 29.54 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.124e-05/1.117, allocations: 28 kB / 1.146 GB, free: 29.52 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01977/1.136, allocations: 5.877 MB / 1.152 GB, free: 23.62 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004171/1.141, allocations: 0.9906 MB / 1.153 GB, free: 22.63 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.035/1.176, allocations: 25.86 MB / 1.178 GB, free: 12.35 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005213/1.181, allocations: 0.5536 MB / 1.179 GB, free: 11.8 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006042/1.182, allocations: 155.9 kB / 1.179 GB, free: 11.64 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.495e-05/1.182, allocations: 4 kB / 1.179 GB, free: 11.64 MB / 0.698 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 0.007855/1.189, allocations: 3.083 MB / 1.182 GB, free: 8.531 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated