Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 10.1.0-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.001182/0.001182, allocations: 91.38 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 0.009083/0.009083, allocations: 169 kB / 16.26 MB, free: 6.68 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.274/1.274, allocations: 223.3 MB / 240.3 MB, free: 5.328 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.437/2.437, allocations: 437.8 MB / 0.7121 GB, free: 6.957 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003925/0.0003923, allocations: 8 kB / 0.873 GB, free: 3.152 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6013/0.6017, allocations: 153.8 MB / 1.023 GB, free: 15.82 MB / 0.7794 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01795/0.6196, allocations: 17.55 MB / 1.04 GB, free: 14.2 MB / 0.795 GB
Notification: Performance of NFInst.instExpressions: time 0.009971/0.6296, allocations: 6.829 MB / 1.047 GB, free: 7.355 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001331/0.631, allocations: 43.88 kB / 1.047 GB, free: 7.312 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.001118/0.6321, allocations: 381.3 kB / 1.047 GB, free: 6.938 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.003385/0.6355, allocations: 1.343 MB / 1.049 GB, free: 5.59 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002538/0.6381, allocations: 1.002 MB / 1.05 GB, free: 4.59 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.007727/0.6458, allocations: 8.507 MB / 1.058 GB, free: 12.07 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01159/0.6574, allocations: 8.362 MB / 1.066 GB, free: 3.613 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002711/0.6602, allocations: 1.654 MB / 1.068 GB, free: 1.953 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003875/0.6641, allocations: 2.66 MB / 1.07 GB, free: 15.29 MB / 0.8262 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008631/0.6649, allocations: 240 kB / 1.071 GB, free: 15.05 MB / 0.8262 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002527/0.6675, allocations: 1.174 MB / 1.072 GB, free: 13.88 MB / 0.8262 GB
Notification: Performance of NFScalarize.scalarize: time 0.001822/0.6693, allocations: 1.887 MB / 1.074 GB, free: 11.98 MB / 0.8262 GB
Notification: Performance of NFVerifyModel.verify: time 0.001756/0.6711, allocations: 1.805 MB / 1.075 GB, free: 10.16 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.005973/0.6771, allocations: 7.42 MB / 1.083 GB, free: 2.723 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 5.199e-06/0.6771, allocations: 8 kB / 1.083 GB, free: 2.715 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 1.613e-06/0.6771, allocations: 0 / 1.083 GB, free: 2.715 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 8.778e-05/0.6772, allocations: 4 kB / 1.083 GB, free: 2.711 MB / 0.8262 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.00561/0.6828, allocations: 3.093 MB / 1.086 GB, free: 15.56 MB / 0.8419 GB
Notification: Performance of prepare preOptimizeDAE: time 4.3e-05/0.6828, allocations: 8.031 kB / 1.086 GB, free: 15.55 MB / 0.8419 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007126/0.6836, allocations: 0.5504 MB / 1.086 GB, free: 14.99 MB / 0.8419 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01195/0.6955, allocations: 2.353 MB / 1.088 GB, free: 12.63 MB / 0.8419 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003839/0.6994, allocations: 2.167 MB / 1.091 GB, free: 10.42 MB / 0.8419 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001882/0.6996, allocations: 271.3 kB / 1.091 GB, free: 10.16 MB / 0.8419 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007606/0.7004, allocations: 348 kB / 1.091 GB, free: 9.816 MB / 0.8419 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01248/0.7128, allocations: 7.127 MB / 1.098 GB, free: 2.59 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.936e-05/0.7129, allocations: 7.906 kB / 1.098 GB, free: 2.582 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004062/0.7133, allocations: 152 kB / 1.098 GB, free: 2.434 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000436/0.7138, allocations: 334.1 kB / 1.099 GB, free: 2.105 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01394/0.7277, allocations: 7.005 MB / 1.105 GB, free: 11.09 MB / 0.8575 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.027/0.7548, allocations: 26.67 MB / 1.131 GB, free: 14.24 MB / 0.8887 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007505/0.7623, allocations: 4.988 MB / 1.136 GB, free: 8.941 MB / 0.8887 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005439/0.7678, allocations: 2.589 MB / 1.139 GB, free: 6.332 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001967/0.768, allocations: 131 kB / 1.139 GB, free: 6.188 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.359e-05/0.768, allocations: 68.55 kB / 1.139 GB, free: 6.109 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=208): time 5.711e-06/0.768, allocations: 0 / 1.139 GB, free: 6.109 MB / 0.8887 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 0.1023/0.8703, allocations: 31.03 MB / 1.169 GB, free: 6.996 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.856e-05/0.8705, allocations: 243.5 kB / 1.17 GB, free: 6.711 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00187/0.8723, allocations: 1.442 MB / 1.171 GB, free: 5.262 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003179/0.8727, allocations: 77.7 kB / 1.171 GB, free: 5.18 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008457/0.8735, allocations: 1.497 MB / 1.173 GB, free: 3.66 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000862/0.8744, allocations: 0.9164 MB / 1.173 GB, free: 2.73 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004614/0.8749, allocations: 256.4 kB / 1.174 GB, free: 2.473 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 7.841e-05/0.8749, allocations: 309 kB / 1.174 GB, free: 2.168 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005606/0.8806, allocations: 2.653 MB / 1.177 GB, free: 15.51 MB / 0.9356 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006145/0.8867, allocations: 3.56 MB / 1.18 GB, free: 11.57 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01194/0.8987, allocations: 6.383 MB / 1.186 GB, free: 4.793 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.72e-05/0.8987, allocations: 8 kB / 1.186 GB, free: 4.785 MB / 0.9356 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 0.02783/0.9265, allocations: 11.02 MB / 1.197 GB, free: 9.66 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000571/0.9271, allocations: 0.861 MB / 1.198 GB, free: 8.426 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.831e-05/0.9272, allocations: 32 kB / 1.198 GB, free: 8.395 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02192/0.9491, allocations: 5.903 MB / 1.204 GB, free: 2.473 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004243/0.9534, allocations: 0.9867 MB / 1.205 GB, free: 1.484 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03977/0.9932, allocations: 25.93 MB / 1.23 GB, free: 7.121 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004301/0.9975, allocations: 0.5575 MB / 1.231 GB, free: 6.562 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005746/0.9981, allocations: 151.9 kB / 1.231 GB, free: 6.414 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 9.629e-06/0.9981, allocations: 4 kB / 1.231 GB, free: 6.41 MB / 0.9825 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 0.007152/1.005, allocations: 3.091 MB / 1.234 GB, free: 3.293 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated