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 1.404/1.404, allocations: 251.5 MB / 266.7 MB, free: 11.04 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00094/0.0009398, allocations: 176.2 kB / 325.9 MB, free: 2.672 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.709/1.709, allocations: 205 MB / 0.576 GB, free: 20.95 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000712/0.000712, allocations: 86.36 kB / 0.6797 GB, free: 14.7 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.000293/0.0002931, allocations: 12.97 kB / 0.7933 GB, free: 136.4 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1839/0.1842, allocations: 105.4 MB / 0.8962 GB, free: 68.03 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01426/0.1985, allocations: 17.71 MB / 0.9135 GB, free: 50.25 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.009262/0.2078, allocations: 6.888 MB / 0.9203 GB, free: 43.34 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002037/0.2099, allocations: 43.88 kB / 0.9203 GB, free: 43.3 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.003182/0.2131, allocations: 1.333 MB / 0.9216 GB, free: 41.96 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.00355/0.2167, allocations: 1.324 MB / 0.9229 GB, free: 40.63 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003252/0.2199, allocations: 1.173 MB / 0.924 GB, free: 39.46 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.006116/0.2261, allocations: 8.479 MB / 0.9323 GB, free: 30.96 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009218/0.2353, allocations: 7.857 MB / 0.94 GB, free: 23 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003951/0.2393, allocations: 1.705 MB / 0.9417 GB, free: 21.29 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004278/0.2437, allocations: 2.64 MB / 0.9442 GB, free: 18.64 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007056/0.2444, allocations: 236 kB / 0.9445 GB, free: 18.41 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002228/0.2466, allocations: 1.182 MB / 0.9456 GB, free: 17.23 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.001573/0.2482, allocations: 1.89 MB / 0.9475 GB, free: 15.33 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001659/0.2499, allocations: 1.753 MB / 0.9492 GB, free: 13.57 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.005998/0.2559, allocations: 7.391 MB / 0.9564 GB, free: 6.156 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 4.549e-06/0.2559, allocations: 0 / 0.9564 GB, free: 6.156 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.294e-06/0.2559, allocations: 0 / 0.9564 GB, free: 6.156 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001892/0.2561, allocations: 0 / 0.9564 GB, free: 6.156 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 0.006339/0.2625, allocations: 3.074 MB / 0.9594 GB, free: 3.023 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.531e-05/0.2625, allocations: 8.031 kB / 0.9594 GB, free: 3.016 MB / 0.6042 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001213/0.2638, allocations: 0.5423 MB / 0.9599 GB, free: 2.465 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01115/0.2749, allocations: 2.345 MB / 0.9622 GB, free: 116 kB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005456/0.2804, allocations: 2.151 MB / 0.9643 GB, free: 13.92 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003006/0.2808, allocations: 267.2 kB / 0.9646 GB, free: 13.66 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001668/0.2825, allocations: 351.9 kB / 0.9649 GB, free: 13.31 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01613/0.2986, allocations: 7.087 MB / 0.9718 GB, free: 6.121 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.734e-05/0.2987, allocations: 11.84 kB / 0.9718 GB, free: 6.109 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004446/0.2992, allocations: 148 kB / 0.972 GB, free: 5.965 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004515/0.2996, allocations: 342 kB / 0.9723 GB, free: 5.629 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0164/0.316, allocations: 6.985 MB / 0.9791 GB, free: 14.62 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03239/0.3485, allocations: 26.57 MB / 1.005 GB, free: 1.879 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007655/0.3562, allocations: 5 MB / 1.01 GB, free: 12.58 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005562/0.3617, allocations: 2.6 MB / 1.013 GB, free: 9.957 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003174/0.3621, allocations: 127 kB / 1.013 GB, free: 9.816 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.411e-05/0.3622, allocations: 68.55 kB / 1.013 GB, free: 9.738 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=208): time 4.208e-06/0.3622, allocations: 0 / 1.013 GB, free: 9.738 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 0.0972/0.4594, allocations: 30.97 MB / 1.043 GB, free: 10.68 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001145/0.4595, allocations: 239.6 kB / 1.043 GB, free: 10.4 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001801/0.4613, allocations: 1.408 MB / 1.045 GB, free: 8.984 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004367/0.4618, allocations: 69.7 kB / 1.045 GB, free: 8.91 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008461/0.4626, allocations: 1.485 MB / 1.046 GB, free: 7.402 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008831/0.4635, allocations: 0.9087 MB / 1.047 GB, free: 6.48 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004588/0.464, allocations: 268.4 kB / 1.047 GB, free: 6.211 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 7.649e-05/0.4641, allocations: 301.1 kB / 1.047 GB, free: 5.914 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005625/0.4697, allocations: 2.66 MB / 1.05 GB, free: 3.25 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.3593/0.829, allocations: 3.549 MB / 1.054 GB, free: 140.6 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01293/0.842, allocations: 6.383 MB / 1.06 GB, free: 139.6 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.106e-05/0.842, allocations: 7.438 kB / 1.06 GB, free: 139.6 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 0.03282/0.8749, allocations: 11.02 MB / 1.071 GB, free: 138 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004679/0.8754, allocations: 0.864 MB / 1.071 GB, free: 136.8 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.183e-05/0.8754, allocations: 27.75 kB / 1.071 GB, free: 136.8 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02113/0.8966, allocations: 5.909 MB / 1.077 GB, free: 136.1 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004095/0.9007, allocations: 0.987 MB / 1.078 GB, free: 136 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03597/0.9367, allocations: 25.89 MB / 1.103 GB, free: 116.4 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004163/0.9409, allocations: 0.5536 MB / 1.104 GB, free: 115.9 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006078/0.9415, allocations: 151.9 kB / 1.104 GB, free: 115.8 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 8.286e-06/0.9416, allocations: 4 kB / 1.104 GB, free: 115.8 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 0.006314/0.9479, allocations: 3.101 MB / 1.107 GB, free: 112.6 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated