Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 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.BalancedStepDown.YD,fileNamePrefix="Buildings_10_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_10_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 0.0009331/0.0009331, allocations: 97.33 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 0.007215/0.007215, allocations: 169.1 kB / 16.26 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.268/1.268, allocations: 223.3 MB / 240.3 MB, free: 5.336 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 2.475/2.475, allocations: 437.8 MB / 0.7121 GB, free: 6.977 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003445/0.0003444, allocations: 15.98 kB / 0.873 GB, free: 3.133 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6745/0.6749, 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.BalancedStepDown.YD): time 0.01749/0.6924, allocations: 17.49 MB / 1.04 GB, free: 14.26 MB / 0.795 GB
Notification: Performance of NFInst.instExpressions: time 0.01071/0.7031, allocations: 6.759 MB / 1.047 GB, free: 7.484 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001459/0.7046, allocations: 43.88 kB / 1.047 GB, free: 7.441 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.001139/0.7058, allocations: 377.3 kB / 1.047 GB, free: 7.07 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.003192/0.709, allocations: 1.324 MB / 1.049 GB, free: 5.742 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002494/0.7115, allocations: 0.9979 MB / 1.05 GB, free: 4.746 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.007625/0.7192, allocations: 8.484 MB / 1.058 GB, free: 12.25 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01124/0.7304, allocations: 8.307 MB / 1.066 GB, free: 3.848 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002727/0.7332, allocations: 1.654 MB / 1.068 GB, free: 2.188 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003945/0.7371, allocations: 2.648 MB / 1.07 GB, free: 15.53 MB / 0.8262 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009375/0.7381, allocations: 236 kB / 1.07 GB, free: 15.3 MB / 0.8262 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002809/0.7409, allocations: 1.17 MB / 1.071 GB, free: 14.13 MB / 0.8262 GB
Notification: Performance of NFScalarize.scalarize: time 0.002617/0.7435, allocations: 1.883 MB / 1.073 GB, free: 12.24 MB / 0.8262 GB
Notification: Performance of NFVerifyModel.verify: time 0.003176/0.7467, allocations: 1.778 MB / 1.075 GB, free: 10.45 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.007546/0.7543, allocations: 7.385 MB / 1.082 GB, free: 3.043 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 4.809e-06/0.7543, allocations: 3.984 kB / 1.082 GB, free: 3.039 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 1.303e-06/0.7543, allocations: 0 / 1.082 GB, free: 3.039 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 8.189e-05/0.7544, allocations: 0 / 1.082 GB, free: 3.039 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.005401/0.7598, allocations: 3.062 MB / 1.085 GB, free: 15.91 MB / 0.8419 GB
Notification: Performance of prepare preOptimizeDAE: time 4.497e-05/0.7598, allocations: 12.03 kB / 1.085 GB, free: 15.9 MB / 0.8419 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006447/0.7605, allocations: 0.5422 MB / 1.086 GB, free: 15.35 MB / 0.8419 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01135/0.7718, allocations: 2.341 MB / 1.088 GB, free: 13 MB / 0.8419 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003121/0.775, allocations: 2.143 MB / 1.09 GB, free: 10.82 MB / 0.8419 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001605/0.7752, allocations: 271.2 kB / 1.09 GB, free: 10.55 MB / 0.8419 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005817/0.7757, allocations: 344 kB / 1.091 GB, free: 10.21 MB / 0.8419 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01139/0.7871, allocations: 7.099 MB / 1.098 GB, free: 3.016 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.526e-05/0.7872, allocations: 4 kB / 1.098 GB, free: 3.012 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004004/0.7876, allocations: 148 kB / 1.098 GB, free: 2.867 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004018/0.788, allocations: 334 kB / 1.098 GB, free: 2.539 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01303/0.8011, allocations: 6.989 MB / 1.105 GB, free: 11.54 MB / 0.8575 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 0.02528/0.8264, allocations: 26.61 MB / 1.131 GB, free: 14.75 MB / 0.8887 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007206/0.8336, allocations: 4.991 MB / 1.136 GB, free: 9.453 MB / 0.8887 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005168/0.8388, allocations: 2.589 MB / 1.138 GB, free: 6.848 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001821/0.839, allocations: 139 kB / 1.138 GB, free: 6.695 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.651e-05/0.839, allocations: 60.5 kB / 1.139 GB, free: 6.625 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=208): time 3.337e-06/0.839, allocations: 0 / 1.139 GB, free: 6.625 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.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 0.09685/0.9359, allocations: 30.98 MB / 1.169 GB, free: 7.562 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.969e-05/0.936, allocations: 243.6 kB / 1.169 GB, free: 7.277 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001781/0.9378, allocations: 1.408 MB / 1.17 GB, free: 5.859 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003629/0.9382, allocations: 65.7 kB / 1.17 GB, free: 5.789 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008477/0.939, allocations: 1.482 MB / 1.172 GB, free: 4.285 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007877/0.9398, allocations: 0.9165 MB / 1.173 GB, free: 3.355 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003987/0.9402, allocations: 260.4 kB / 1.173 GB, free: 3.094 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 7.892e-05/0.9403, allocations: 305.1 kB / 1.173 GB, free: 2.793 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005304/0.9456, allocations: 2.653 MB / 1.176 GB, free: 140 kB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005768/0.9514, allocations: 3.56 MB / 1.179 GB, free: 12.2 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01119/0.9626, allocations: 6.391 MB / 1.186 GB, free: 5.41 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.176e-05/0.9626, allocations: 4 kB / 1.186 GB, free: 5.406 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.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 0.02689/0.9895, allocations: 11.07 MB / 1.196 GB, free: 10.23 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005533/0.9901, allocations: 0.8608 MB / 1.197 GB, free: 8.996 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.097e-05/0.9901, allocations: 28 kB / 1.197 GB, free: 8.969 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02108/1.011, allocations: 5.883 MB / 1.203 GB, free: 3.066 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004006/1.015, allocations: 0.9828 MB / 1.204 GB, free: 2.082 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03767/1.053, allocations: 25.91 MB / 1.229 GB, free: 7.734 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004192/1.057, allocations: 0.5535 MB / 1.23 GB, free: 7.18 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005418/1.058, allocations: 155.9 kB / 1.23 GB, free: 7.027 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 1.013e-05/1.058, allocations: 6.031 kB / 1.23 GB, free: 7.023 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 0.006643/1.064, allocations: 3.095 MB / 1.233 GB, free: 3.902 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated