Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 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.BalancedStepUp.YD,fileNamePrefix="Buildings_9_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_9_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/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009899/0.00099, allocations: 91.84 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 0.007946/0.007946, allocations: 169.9 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 1.392/1.392, allocations: 223.3 MB / 240.3 MB, free: 5.348 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 2.384/2.384, allocations: 390.9 MB / 0.6664 GB, free: 2.395 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003317/0.0003317, allocations: 11.98 kB / 0.8161 GB, free: 13.12 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6472/0.6476, allocations: 142.4 MB / 0.9552 GB, free: 7.719 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01746/0.665, allocations: 17.47 MB / 0.9723 GB, free: 10.45 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01084/0.6759, allocations: 6.772 MB / 0.9789 GB, free: 5.141 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001455/0.6774, allocations: 43.62 kB / 0.9789 GB, free: 5.133 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001131/0.6786, allocations: 374.2 kB / 0.9793 GB, free: 4.816 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.003291/0.6819, allocations: 1.347 MB / 0.9806 GB, free: 3.77 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002413/0.6843, allocations: 0.9729 MB / 0.9815 GB, free: 3.02 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.007606/0.6919, allocations: 8.494 MB / 0.9898 GB, free: 11.77 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01106/0.703, allocations: 8.318 MB / 0.998 GB, free: 3.352 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002585/0.7056, allocations: 1.65 MB / 0.9996 GB, free: 1.695 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003712/0.7093, allocations: 2.64 MB / 1.002 GB, free: 15.05 MB / 0.7637 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006753/0.71, allocations: 240 kB / 1.002 GB, free: 14.81 MB / 0.7637 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002447/0.7125, allocations: 1.178 MB / 1.004 GB, free: 13.63 MB / 0.7637 GB
Notification: Performance of NFScalarize.scalarize: time 0.00207/0.7145, allocations: 1.879 MB / 1.005 GB, free: 11.75 MB / 0.7637 GB
Notification: Performance of NFVerifyModel.verify: time 0.002392/0.7169, allocations: 1.786 MB / 1.007 GB, free: 9.949 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.006049/0.723, allocations: 7.397 MB / 1.014 GB, free: 2.531 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 2.975e-06/0.723, allocations: 0 / 1.014 GB, free: 2.531 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 1.333e-06/0.723, allocations: 0 / 1.014 GB, free: 2.531 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 7.263e-05/0.7231, allocations: 0 / 1.014 GB, free: 2.531 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 0.005406/0.7285, allocations: 3.066 MB / 1.017 GB, free: 15.41 MB / 0.7794 GB
Notification: Performance of prepare preOptimizeDAE: time 3.909e-05/0.7285, allocations: 12.03 kB / 1.017 GB, free: 15.39 MB / 0.7794 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006748/0.7292, allocations: 0.5384 MB / 1.018 GB, free: 14.85 MB / 0.7794 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01266/0.7419, allocations: 2.423 MB / 1.02 GB, free: 12.42 MB / 0.7794 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003361/0.7453, allocations: 2.155 MB / 1.022 GB, free: 10.22 MB / 0.7794 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000169/0.7455, allocations: 271.2 kB / 1.023 GB, free: 9.953 MB / 0.7794 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006127/0.7461, allocations: 355.9 kB / 1.023 GB, free: 9.605 MB / 0.7794 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01211/0.7582, allocations: 7.122 MB / 1.03 GB, free: 2.383 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.704e-05/0.7583, allocations: 7.938 kB / 1.03 GB, free: 2.375 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004253/0.7587, allocations: 151.9 kB / 1.03 GB, free: 2.227 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004238/0.7591, allocations: 330 kB / 1.03 GB, free: 1.902 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01396/0.7731, allocations: 7.032 MB / 1.037 GB, free: 10.86 MB / 0.795 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02668/0.7998, allocations: 26.66 MB / 1.063 GB, free: 14.02 MB / 0.8262 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007793/0.8076, allocations: 4.991 MB / 1.068 GB, free: 8.719 MB / 0.8262 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00563/0.8133, allocations: 2.6 MB / 1.071 GB, free: 6.098 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002089/0.8135, allocations: 127 kB / 1.071 GB, free: 5.957 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.954e-05/0.8136, allocations: 68.53 kB / 1.071 GB, free: 5.879 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=208): time 4.118e-06/0.8136, allocations: 0 / 1.071 GB, free: 5.879 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.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 0.1036/0.9171, allocations: 30.96 MB / 1.101 GB, free: 6.832 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001047/0.9173, allocations: 243.5 kB / 1.101 GB, free: 6.547 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001929/0.9192, allocations: 1.427 MB / 1.103 GB, free: 5.109 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002681/0.9195, allocations: 77.7 kB / 1.103 GB, free: 5.027 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008375/0.9203, allocations: 1.478 MB / 1.104 GB, free: 3.527 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008154/0.9212, allocations: 0.9204 MB / 1.105 GB, free: 2.594 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004511/0.9216, allocations: 256.4 kB / 1.105 GB, free: 2.336 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 7.685e-05/0.9217, allocations: 301.1 kB / 1.106 GB, free: 2.039 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005841/0.9276, allocations: 2.68 MB / 1.108 GB, free: 15.36 MB / 0.8731 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006276/0.9338, allocations: 3.575 MB / 1.112 GB, free: 11.41 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01211/0.946, allocations: 6.406 MB / 1.118 GB, free: 4.602 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.73e-05/0.946, allocations: 8 kB / 1.118 GB, free: 4.594 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.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 0.02815/0.9742, allocations: 11.06 MB / 1.129 GB, free: 9.418 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005954/0.9748, allocations: 0.8602 MB / 1.13 GB, free: 8.184 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.35e-05/0.9748, allocations: 28 kB / 1.13 GB, free: 8.156 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02185/0.9967, allocations: 5.985 MB / 1.136 GB, free: 2.16 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004245/1.001, allocations: 0.9906 MB / 1.137 GB, free: 1.168 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04094/1.042, allocations: 25.95 MB / 1.162 GB, free: 6.785 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004523/1.046, allocations: 0.5769 MB / 1.162 GB, free: 6.207 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005321/1.047, allocations: 148 kB / 1.163 GB, free: 6.062 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 8.807e-06/1.047, allocations: 4 kB / 1.163 GB, free: 6.059 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 0.007283/1.054, allocations: 3.114 MB / 1.166 GB, free: 2.918 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated