Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_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 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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_8_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_8_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 0.0007721/0.0007721, allocations: 97.95 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 0.0048/0.0048, allocations: 171.1 kB / 16.27 MB, free: 6.648 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.377/1.377, allocations: 205.4 MB / 222.4 MB, free: 5.574 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 1.712/1.712, allocations: 292.7 MB / 0.5502 GB, free: 14.48 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 0.0005398/0.0005395, allocations: 15.19 kB / 0.6745 GB, free: 25.68 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2351/0.2356, allocations: 116.3 MB / 0.788 GB, free: 11.47 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01967/0.2553, allocations: 17.45 MB / 0.8051 GB, free: 9.953 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01094/0.2663, allocations: 6.806 MB / 0.8117 GB, free: 3.125 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001529/0.2679, allocations: 47.88 kB / 0.8118 GB, free: 3.078 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009735/0.2689, allocations: 373.3 kB / 0.8121 GB, free: 2.711 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003227/0.2721, allocations: 1.32 MB / 0.8134 GB, free: 1.387 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002422/0.2745, allocations: 0.9867 MB / 0.8144 GB, free: 408 kB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.008044/0.2826, allocations: 8.495 MB / 0.8227 GB, free: 7.887 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01137/0.294, allocations: 8.32 MB / 0.8308 GB, free: 15.47 MB / 0.6544 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003016/0.297, allocations: 1.65 MB / 0.8324 GB, free: 13.82 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003782/0.3008, allocations: 2.64 MB / 0.835 GB, free: 11.17 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006225/0.3015, allocations: 236 kB / 0.8352 GB, free: 10.94 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002435/0.3039, allocations: 1.162 MB / 0.8364 GB, free: 9.773 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002017/0.306, allocations: 1.887 MB / 0.8382 GB, free: 7.883 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002036/0.308, allocations: 1.786 MB / 0.8399 GB, free: 6.082 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.006821/0.3148, allocations: 7.379 MB / 0.8471 GB, free: 14.68 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 4.328e-06/0.3149, allocations: 0 / 0.8471 GB, free: 14.68 MB / 0.67 GB
Notification: Performance of FrontEnd: time 2.645e-06/0.3149, allocations: 0 / 0.8471 GB, free: 14.68 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 0.0001589/0.315, allocations: 0 / 0.8471 GB, free: 14.68 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 0.006922/0.322, allocations: 3.074 MB / 0.8501 GB, free: 11.55 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 4.412e-05/0.322, allocations: 8.031 kB / 0.8502 GB, free: 11.54 MB / 0.67 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001228/0.3233, allocations: 0.5423 MB / 0.8507 GB, free: 10.99 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0128/0.3361, allocations: 2.341 MB / 0.853 GB, free: 8.641 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004723/0.3408, allocations: 2.155 MB / 0.8551 GB, free: 6.441 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002344/0.3411, allocations: 263.2 kB / 0.8553 GB, free: 6.184 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001094/0.3422, allocations: 344 kB / 0.8557 GB, free: 5.848 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01451/0.3567, allocations: 7.099 MB / 0.8626 GB, free: 14.65 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.645e-05/0.3569, allocations: 7.922 kB / 0.8626 GB, free: 14.64 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004856/0.3574, allocations: 144 kB / 0.8627 GB, free: 14.5 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004567/0.3578, allocations: 334 kB / 0.8631 GB, free: 14.17 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01579/0.3736, allocations: 6.996 MB / 0.8699 GB, free: 7.16 MB / 0.6856 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 0.03275/0.4064, allocations: 26.58 MB / 0.8958 GB, free: 10.41 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00791/0.4143, allocations: 4.992 MB / 0.9007 GB, free: 5.105 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005757/0.4201, allocations: 2.596 MB / 0.9033 GB, free: 2.488 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002383/0.4204, allocations: 127 kB / 0.9034 GB, free: 2.348 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.297e-05/0.4205, allocations: 64.5 kB / 0.9034 GB, free: 2.273 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 3.387e-06/0.4205, allocations: 0 / 0.9034 GB, free: 2.273 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.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 0.4793/0.8998, allocations: 30.98 MB / 0.9337 GB, free: 122.6 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.96e-05/0.8999, allocations: 240.5 kB / 0.9339 GB, free: 122.4 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001879/0.9018, allocations: 1.407 MB / 0.9353 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004832/0.9023, allocations: 69.8 kB / 0.9354 GB, free: 121.8 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007706/0.903, allocations: 1.482 MB / 0.9368 GB, free: 120.7 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008712/0.9039, allocations: 0.9197 MB / 0.9377 GB, free: 119.9 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004044/0.9043, allocations: 254.7 kB / 0.9379 GB, free: 119.8 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 4.223e-05/0.9044, allocations: 310.4 kB / 0.9382 GB, free: 119.5 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006144/0.9105, allocations: 2.658 MB / 0.9408 GB, free: 118.7 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006636/0.9172, allocations: 3.555 MB / 0.9443 GB, free: 116.8 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01211/0.9293, allocations: 6.385 MB / 0.9505 GB, free: 113.8 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.269e-05/0.9294, allocations: 7.344 kB / 0.9505 GB, free: 113.8 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.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 0.02887/0.9583, allocations: 11.06 MB / 0.9614 GB, free: 108.5 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000447/0.9587, allocations: 0.8667 MB / 0.9622 GB, free: 107.4 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.566e-05/0.9588, allocations: 27.62 kB / 0.9622 GB, free: 107.4 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02081/0.9796, allocations: 5.881 MB / 0.968 GB, free: 104.6 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004015/0.9837, allocations: 0.9891 MB / 0.9689 GB, free: 104.3 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03545/1.019, allocations: 25.9 MB / 0.9942 GB, free: 79.2 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004398/1.024, allocations: 0.5574 MB / 0.9948 GB, free: 78.64 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006422/1.024, allocations: 155.9 kB / 0.9949 GB, free: 78.49 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 9.027e-06/1.024, allocations: 7.938 kB / 0.9949 GB, free: 78.48 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 0.006701/1.031, allocations: 3.093 MB / 0.9979 GB, free: 75.36 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated