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 1.507/1.507, allocations: 252 MB / 267.3 MB, free: 10.86 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001027/0.001027, allocations: 179.8 kB / 327 MB, free: 2.094 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.978/1.978, allocations: 205.4 MB / 0.578 GB, free: 20.14 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001051/0.001051, allocations: 89.92 kB / 0.6826 GB, free: 12.76 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003674/0.0003676, allocations: 9 kB / 0.7971 GB, free: 135.2 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2494/0.2498, allocations: 106.3 MB / 0.901 GB, free: 63.35 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01602/0.2659, allocations: 17.45 MB / 0.918 GB, free: 45.84 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.01185/0.2778, allocations: 6.787 MB / 0.9246 GB, free: 39.03 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002603/0.2805, allocations: 51.75 kB / 0.9247 GB, free: 38.98 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001629/0.2821, allocations: 373.4 kB / 0.925 GB, free: 38.61 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.004517/0.2867, allocations: 1.324 MB / 0.9263 GB, free: 37.28 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003654/0.2904, allocations: 0.9945 MB / 0.9273 GB, free: 36.29 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.007953/0.2984, allocations: 8.483 MB / 0.9356 GB, free: 27.79 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01221/0.3106, allocations: 8.296 MB / 0.9437 GB, free: 19.39 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004258/0.315, allocations: 1.705 MB / 0.9453 GB, free: 17.68 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005663/0.3207, allocations: 2.633 MB / 0.9479 GB, free: 15.04 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001539/0.3222, allocations: 240 kB / 0.9481 GB, free: 14.8 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003671/0.3259, allocations: 1.178 MB / 0.9493 GB, free: 13.62 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002978/0.3289, allocations: 1.883 MB / 0.9511 GB, free: 11.74 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.003006/0.332, allocations: 1.786 MB / 0.9529 GB, free: 9.938 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.00752/0.3395, allocations: 7.391 MB / 0.9601 GB, free: 2.523 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 8.176e-06/0.3396, allocations: 4 kB / 0.9601 GB, free: 2.52 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 3.908e-06/0.3396, allocations: 0 / 0.9601 GB, free: 2.52 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.000245/0.3398, allocations: 3.938 kB / 0.9601 GB, free: 2.516 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 0.008373/0.3482, allocations: 3.066 MB / 0.9631 GB, free: 15.39 MB / 0.6198 GB
Notification: Performance of prepare preOptimizeDAE: time 6.132e-05/0.3483, allocations: 8.031 kB / 0.9631 GB, free: 15.38 MB / 0.6198 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002169/0.3505, allocations: 0.5423 MB / 0.9636 GB, free: 14.83 MB / 0.6198 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01328/0.3638, allocations: 2.345 MB / 0.9659 GB, free: 12.48 MB / 0.6198 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005678/0.3695, allocations: 2.151 MB / 0.968 GB, free: 10.29 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002795/0.3698, allocations: 271.2 kB / 0.9683 GB, free: 10.02 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001503/0.3713, allocations: 347.9 kB / 0.9686 GB, free: 9.68 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02026/0.3916, allocations: 7.087 MB / 0.9755 GB, free: 2.488 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.489e-05/0.3918, allocations: 15.91 kB / 0.9755 GB, free: 2.473 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005913/0.3924, allocations: 148 kB / 0.9757 GB, free: 2.328 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005379/0.3929, allocations: 334 kB / 0.976 GB, free: 2 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01831/0.4112, allocations: 6.985 MB / 0.9828 GB, free: 11 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04352/0.4548, allocations: 26.58 MB / 1.009 GB, free: 14.24 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008715/0.4636, allocations: 5.004 MB / 1.014 GB, free: 8.938 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006153/0.4698, allocations: 2.589 MB / 1.016 GB, free: 6.328 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000344/0.4702, allocations: 127 kB / 1.016 GB, free: 6.188 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.234e-05/0.4702, allocations: 60.48 kB / 1.016 GB, free: 6.117 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=208): time 4.138e-06/0.4703, allocations: 4 kB / 1.016 GB, free: 6.113 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 0.1074/0.5777, allocations: 30.97 MB / 1.047 GB, free: 7.047 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001334/0.5779, allocations: 239.6 kB / 1.047 GB, free: 6.766 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002107/0.58, allocations: 1.408 MB / 1.048 GB, free: 5.348 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006513/0.5807, allocations: 69.64 kB / 1.048 GB, free: 5.273 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001039/0.5817, allocations: 1.485 MB / 1.05 GB, free: 3.766 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001248/0.583, allocations: 0.9165 MB / 1.051 GB, free: 2.836 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000247/0.5832, allocations: 64 kB / 1.051 GB, free: 2.773 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0002231/0.5835, allocations: 444.7 kB / 1.051 GB, free: 2.332 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.5261/1.11, allocations: 2.654 MB / 1.054 GB, free: 137.3 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00724/1.117, allocations: 3.553 MB / 1.057 GB, free: 136.3 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0145/1.131, allocations: 6.381 MB / 1.063 GB, free: 135.3 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.212e-05/1.132, allocations: 9.688 kB / 1.063 GB, free: 135.3 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 0.03322/1.165, allocations: 11.04 MB / 1.074 GB, free: 134.3 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005988/1.165, allocations: 0.8663 MB / 1.075 GB, free: 133.1 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.819e-05/1.165, allocations: 38.44 kB / 1.075 GB, free: 133.1 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02165/1.187, allocations: 5.877 MB / 1.081 GB, free: 132.3 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004994/1.192, allocations: 0.9902 MB / 1.082 GB, free: 131.9 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0355/1.228, allocations: 25.89 MB / 1.107 GB, free: 111.5 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004548/1.232, allocations: 0.5536 MB / 1.108 GB, free: 110.9 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004869/1.233, allocations: 151.9 kB / 1.108 GB, free: 110.8 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.139e-05/1.233, allocations: 8 kB / 1.108 GB, free: 110.8 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 0.006057/1.239, allocations: 3.098 MB / 1.111 GB, free: 107.7 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated