Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008701/0.0008699, allocations: 88.17 kB / 15.7 MB, free: 460 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001487/0.001487, allocations: 175.1 kB / 16.58 MB, free: 6.852 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.464/1.464, allocations: 223.3 MB / 240.6 MB, free: 5.344 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7104/0.7104, allocations: 115.5 MB / 407.2 MB, free: 2.84 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.000376/0.0003762, allocations: 10.78 kB / 495.3 MB, free: 6.699 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1596/0.16, allocations: 77.52 MB / 0.5594 GB, free: 9.383 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01795/0.178, allocations: 16.48 MB / 0.5755 GB, free: 8.844 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01047/0.1885, allocations: 6.426 MB / 0.5817 GB, free: 2.402 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001115/0.1896, allocations: 43.88 kB / 0.5818 GB, free: 2.359 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0009049/0.1905, allocations: 365.4 kB / 0.5821 GB, free: 2 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002758/0.1933, allocations: 1.14 MB / 0.5832 GB, free: 0.8555 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001959/0.1953, allocations: 0.7602 MB / 0.584 GB, free: 96 kB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.3139/0.5092, allocations: 6.467 MB / 0.5903 GB, free: 13.04 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01356/0.5228, allocations: 7.439 MB / 0.5976 GB, free: 11.89 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.004564/0.5274, allocations: 1.699 MB / 0.5992 GB, free: 11.87 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.006577/0.534, allocations: 2.61 MB / 0.6018 GB, free: 11.55 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.000961/0.535, allocations: 238.1 kB / 0.602 GB, free: 11.55 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002608/0.5376, allocations: 0.6783 MB / 0.6027 GB, free: 11.54 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002711/0.5403, allocations: 1.878 MB / 0.6045 GB, free: 11.42 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.001606/0.5419, allocations: 0.6896 MB / 0.6052 GB, free: 11.28 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.008016/0.5499, allocations: 6.411 MB / 0.6114 GB, free: 8.48 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 5.38e-06/0.55, allocations: 0.6875 kB / 0.6114 GB, free: 8.48 MB / 446.1 MB
Notification: Performance of FrontEnd: time 1.593e-06/0.55, allocations: 4 kB / 0.6114 GB, free: 8.477 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0002125/0.5502, allocations: 1.094 kB / 0.6114 GB, free: 8.477 MB / 446.1 MB
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 0.008444/0.5586, allocations: 3.111 MB / 0.6145 GB, free: 6.656 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.302e-05/0.5587, allocations: 7.406 kB / 0.6145 GB, free: 6.656 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01163/0.5703, allocations: 2.34 MB / 0.6168 GB, free: 5.602 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005689/0.576, allocations: 2.121 MB / 0.6188 GB, free: 4.844 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002113/0.5763, allocations: 265.7 kB / 0.6191 GB, free: 4.828 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001493/0.5778, allocations: 349.4 kB / 0.6194 GB, free: 4.723 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01538/0.5932, allocations: 7.065 MB / 0.6263 GB, free: 14.86 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 7.187e-05/0.5933, allocations: 7.938 kB / 0.6263 GB, free: 14.86 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004394/0.5937, allocations: 145.2 kB / 0.6265 GB, free: 14.72 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004513/0.5942, allocations: 330 kB / 0.6268 GB, free: 14.4 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01699/0.6112, allocations: 6.965 MB / 0.6336 GB, free: 7.422 MB / 462.1 MB
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 0.04179/0.653, allocations: 26.58 MB / 0.6595 GB, free: 10.84 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.008751/0.6618, allocations: 4.986 MB / 0.6644 GB, free: 5.555 MB / 494.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005912/0.6678, allocations: 2.604 MB / 0.6669 GB, free: 2.941 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003936/0.6682, allocations: 131.2 kB / 0.6671 GB, free: 2.805 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.361e-05/0.6683, allocations: 64.5 kB / 0.6671 GB, free: 2.73 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=208): time 4.579e-06/0.6683, allocations: 0 / 0.6671 GB, free: 2.73 MB / 494.1 MB
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 0.101/0.7693, allocations: 30.92 MB / 0.6973 GB, free: 3.762 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001637/0.7695, allocations: 239.6 kB / 0.6976 GB, free: 3.48 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002537/0.772, allocations: 1.396 MB / 0.6989 GB, free: 2.074 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005333/0.7726, allocations: 65.7 kB / 0.699 GB, free: 2.004 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00111/0.7737, allocations: 1.485 MB / 0.7004 GB, free: 0.5078 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001404/0.7751, allocations: 0.9105 MB / 0.7013 GB, free: 15.6 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004908/0.7756, allocations: 72 kB / 0.7014 GB, free: 15.53 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 0.0002791/0.7759, allocations: 440.7 kB / 0.7018 GB, free: 15.09 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00559/0.7815, allocations: 2.649 MB / 0.7044 GB, free: 12.44 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006578/0.7881, allocations: 3.529 MB / 0.7078 GB, free: 8.535 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006312/0.7944, allocations: 3.101 MB / 0.7109 GB, free: 5.414 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.501e-05/0.7945, allocations: 8 kB / 0.7109 GB, free: 5.406 MB / 0.5294 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 0.02734/0.8218, allocations: 11 MB / 0.7216 GB, free: 10.3 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007371/0.8226, allocations: 0.8697 MB / 0.7225 GB, free: 9.062 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.124e-05/0.8226, allocations: 24 kB / 0.7225 GB, free: 9.039 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02088/0.8435, allocations: 5.887 MB / 0.7282 GB, free: 3.141 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004598/0.8482, allocations: 0.9867 MB / 0.7292 GB, free: 2.152 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04231/0.8905, allocations: 25.89 MB / 0.7545 GB, free: 7.848 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004523/0.8951, allocations: 0.5536 MB / 0.755 GB, free: 7.293 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008433/0.896, allocations: 148 kB / 0.7552 GB, free: 7.148 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.05e-05/0.896, allocations: 4.375 kB / 0.7552 GB, free: 7.145 MB / 0.5762 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 0.008144/0.9041, allocations: 3.091 MB / 0.7582 GB, free: 4.027 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated