Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_maint_7_0_x_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_maint_7_0_x_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/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.503/1.503, allocations: 252 MB / 267 MB, free: 10.98 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00116/0.00116, allocations: 183.9 kB / 326.6 MB, free: 2.227 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.006/2.006, allocations: 205.4 MB / 0.5776 GB, free: 20.53 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007481/0.000748, allocations: 94.05 kB / 0.6823 GB, free: 13.33 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003332/0.0003335, allocations: 11.34 kB / 0.7965 GB, free: 135.1 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2026/0.203, allocations: 106.4 MB / 0.9003 GB, free: 64.15 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01395/0.217, allocations: 16.47 MB / 0.9164 GB, free: 47.62 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.008933/0.2259, allocations: 6.473 MB / 0.9227 GB, free: 41.13 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001998/0.228, allocations: 43.88 kB / 0.9228 GB, free: 41.09 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001482/0.2295, allocations: 369.3 kB / 0.9231 GB, free: 40.73 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.00336/0.2329, allocations: 1.128 MB / 0.9242 GB, free: 39.59 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002535/0.2355, allocations: 0.7602 MB / 0.925 GB, free: 38.83 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.005313/0.2408, allocations: 6.458 MB / 0.9313 GB, free: 32.36 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01003/0.2508, allocations: 7.443 MB / 0.9386 GB, free: 24.84 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002857/0.2537, allocations: 1.697 MB / 0.9402 GB, free: 23.14 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004096/0.2579, allocations: 2.59 MB / 0.9428 GB, free: 20.54 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001163/0.2591, allocations: 236 kB / 0.943 GB, free: 20.31 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002651/0.2617, allocations: 0.6829 MB / 0.9436 GB, free: 19.63 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002603/0.2643, allocations: 1.875 MB / 0.9455 GB, free: 17.75 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001613/0.266, allocations: 0.6952 MB / 0.9462 GB, free: 17.05 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.006468/0.2725, allocations: 6.417 MB / 0.9524 GB, free: 10.61 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 6.402e-06/0.2725, allocations: 0 / 0.9524 GB, free: 10.61 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.745e-06/0.2725, allocations: 0 / 0.9524 GB, free: 10.61 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0002759/0.2728, allocations: 0 / 0.9524 GB, free: 10.61 MB / 0.6042 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 0.007393/0.2802, allocations: 3.101 MB / 0.9554 GB, free: 7.453 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.713e-05/0.2803, allocations: 12.03 kB / 0.9555 GB, free: 7.441 MB / 0.6042 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001708/0.282, allocations: 0.5421 MB / 0.956 GB, free: 6.891 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0117/0.2937, allocations: 2.352 MB / 0.9583 GB, free: 4.531 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004566/0.2983, allocations: 2.119 MB / 0.9604 GB, free: 2.367 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001749/0.2985, allocations: 267 kB / 0.9606 GB, free: 2.105 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001181/0.2997, allocations: 348 kB / 0.9609 GB, free: 1.766 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01537/0.3151, allocations: 7.079 MB / 0.9679 GB, free: 10.59 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.06e-05/0.3152, allocations: 7.938 kB / 0.9679 GB, free: 10.58 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005763/0.3158, allocations: 144 kB / 0.968 GB, free: 10.44 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004689/0.3163, allocations: 338 kB / 0.9683 GB, free: 10.11 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01638/0.3327, allocations: 6.961 MB / 0.9751 GB, free: 3.125 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03443/0.3671, allocations: 26.56 MB / 1.001 GB, free: 6.387 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007669/0.3748, allocations: 4.982 MB / 1.006 GB, free: 1.098 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005814/0.3807, allocations: 2.593 MB / 1.008 GB, free: 14.48 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002602/0.381, allocations: 142.9 kB / 1.009 GB, free: 14.32 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.606e-05/0.3811, allocations: 60.52 kB / 1.009 GB, free: 14.25 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=208): time 3.857e-06/0.3811, allocations: 0 / 1.009 GB, free: 14.25 MB / 0.6667 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 0.1041/0.4852, allocations: 30.91 MB / 1.039 GB, free: 15.27 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001332/0.4854, allocations: 243.5 kB / 1.039 GB, free: 14.98 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002112/0.4875, allocations: 1.388 MB / 1.04 GB, free: 13.59 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005827/0.4881, allocations: 77.7 kB / 1.04 GB, free: 13.5 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009091/0.489, allocations: 1.482 MB / 1.042 GB, free: 12 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001027/0.49, allocations: 0.9203 MB / 1.043 GB, free: 11.07 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002623/0.4903, allocations: 64 kB / 1.043 GB, free: 11 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0002293/0.4905, allocations: 436.7 kB / 1.043 GB, free: 10.57 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006033/0.4966, allocations: 2.645 MB / 1.046 GB, free: 7.922 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00665/0.5033, allocations: 3.548 MB / 1.049 GB, free: 3.996 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00714/0.5104, allocations: 3.088 MB / 1.052 GB, free: 0.8867 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.046e-05/0.5105, allocations: 8 kB / 1.052 GB, free: 0.8789 MB / 0.698 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 0.4553/0.9658, allocations: 10.99 MB / 1.063 GB, free: 136.5 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000685/0.9665, allocations: 0.8703 MB / 1.064 GB, free: 135.4 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.948e-05/0.9666, allocations: 26.5 kB / 1.064 GB, free: 135.4 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02342/0.99, allocations: 5.886 MB / 1.07 GB, free: 135.3 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004417/0.9945, allocations: 0.9849 MB / 1.071 GB, free: 135.3 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0381/1.033, allocations: 25.85 MB / 1.096 GB, free: 121.5 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004186/1.037, allocations: 0.554 MB / 1.096 GB, free: 121.3 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004104/1.037, allocations: 154.4 kB / 1.097 GB, free: 121.2 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.181e-05/1.037, allocations: 5.688 kB / 1.097 GB, free: 121.2 MB / 0.698 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 0.006206/1.043, allocations: 3.084 MB / 1.1 GB, free: 118.7 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated