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.UnbalancedStepUp.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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 1.454/1.454, allocations: 252 MB / 267.3 MB, free: 10.85 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001446/0.001446, allocations: 174.2 kB / 327 MB, free: 2.105 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.018/2.018, allocations: 205.4 MB / 0.578 GB, free: 20.11 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008766/0.0008766, allocations: 96.08 kB / 0.6826 GB, free: 12.77 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003825/0.0003826, allocations: 12.47 kB / 0.7971 GB, free: 135.2 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.268/0.2684, allocations: 106.3 MB / 0.901 GB, free: 63.39 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01604/0.2845, allocations: 17.52 MB / 0.9181 GB, free: 45.8 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.01113/0.2957, allocations: 6.861 MB / 0.9248 GB, free: 38.92 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002207/0.2979, allocations: 43.88 kB / 0.9248 GB, free: 38.88 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001119/0.2991, allocations: 377.3 kB / 0.9252 GB, free: 38.51 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003661/0.3027, allocations: 1.351 MB / 0.9265 GB, free: 37.15 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003145/0.3059, allocations: 1.004 MB / 0.9275 GB, free: 36.15 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.008164/0.3141, allocations: 8.503 MB / 0.9358 GB, free: 27.63 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01162/0.3258, allocations: 8.34 MB / 0.9439 GB, free: 19.19 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003415/0.3292, allocations: 1.716 MB / 0.9456 GB, free: 17.47 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004255/0.3335, allocations: 2.66 MB / 0.9482 GB, free: 14.8 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001363/0.3349, allocations: 236 kB / 0.9484 GB, free: 14.57 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003423/0.3383, allocations: 1.178 MB / 0.9496 GB, free: 13.39 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002769/0.3411, allocations: 1.886 MB / 0.9514 GB, free: 11.5 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.002868/0.344, allocations: 1.798 MB / 0.9532 GB, free: 9.688 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.007311/0.3513, allocations: 7.422 MB / 0.9604 GB, free: 2.242 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 5.39e-06/0.3513, allocations: 0 / 0.9604 GB, free: 2.242 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.304e-06/0.3513, allocations: 0 / 0.9604 GB, free: 2.242 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0002393/0.3516, allocations: 0 / 0.9604 GB, free: 2.242 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008197/0.3598, allocations: 3.101 MB / 0.9634 GB, free: 15.08 MB / 0.6198 GB
Notification: Performance of prepare preOptimizeDAE: time 6.01e-05/0.3599, allocations: 12.03 kB / 0.9634 GB, free: 15.07 MB / 0.6198 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001818/0.3617, allocations: 0.5426 MB / 0.964 GB, free: 14.52 MB / 0.6198 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01323/0.3749, allocations: 2.356 MB / 0.9663 GB, free: 12.16 MB / 0.6198 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006209/0.3812, allocations: 2.163 MB / 0.9684 GB, free: 9.949 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002666/0.3815, allocations: 271.2 kB / 0.9687 GB, free: 9.684 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001363/0.3829, allocations: 352 kB / 0.969 GB, free: 9.34 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02023/0.4032, allocations: 7.131 MB / 0.976 GB, free: 2.105 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.786e-05/0.4033, allocations: 7.844 kB / 0.976 GB, free: 2.098 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005042/0.4038, allocations: 148 kB / 0.9761 GB, free: 1.953 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005474/0.4044, allocations: 334.1 kB / 0.9764 GB, free: 1.625 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01744/0.4218, allocations: 7.001 MB / 0.9833 GB, free: 10.61 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03782/0.4597, allocations: 26.65 MB / 1.009 GB, free: 13.78 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008491/0.4682, allocations: 5.002 MB / 1.014 GB, free: 8.477 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005948/0.4742, allocations: 2.581 MB / 1.017 GB, free: 5.875 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002512/0.4745, allocations: 131 kB / 1.017 GB, free: 5.73 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.854e-05/0.4746, allocations: 60.5 kB / 1.017 GB, free: 5.66 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=208): time 3.827e-06/0.4746, allocations: 4 kB / 1.017 GB, free: 5.656 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 0.1096/0.5842, allocations: 31.03 MB / 1.047 GB, free: 6.535 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001473/0.5844, allocations: 231.6 kB / 1.047 GB, free: 6.262 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002246/0.5866, allocations: 1.442 MB / 1.049 GB, free: 4.812 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.000673/0.5873, allocations: 73.7 kB / 1.049 GB, free: 4.734 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001066/0.5884, allocations: 1.505 MB / 1.05 GB, free: 3.207 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001064/0.5895, allocations: 0.9243 MB / 1.051 GB, free: 2.27 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002461/0.5897, allocations: 60 kB / 1.051 GB, free: 2.211 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.00025/0.59, allocations: 444.6 kB / 1.052 GB, free: 1.77 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.5535/1.144, allocations: 2.655 MB / 1.054 GB, free: 137.3 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006702/1.15, allocations: 3.548 MB / 1.058 GB, free: 136.3 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01402/1.164, allocations: 6.384 MB / 1.064 GB, free: 135.2 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.437e-05/1.164, allocations: 7.75 kB / 1.064 GB, free: 135.2 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 0.03559/1.2, allocations: 11.04 MB / 1.075 GB, free: 134.1 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007247/1.201, allocations: 0.8667 MB / 1.076 GB, free: 132.9 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.4e-05/1.201, allocations: 27.69 kB / 1.076 GB, free: 132.9 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0208/1.222, allocations: 5.89 MB / 1.081 GB, free: 132 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005135/1.227, allocations: 0.988 MB / 1.082 GB, free: 131.7 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03418/1.261, allocations: 25.91 MB / 1.108 GB, free: 110.8 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004529/1.266, allocations: 0.5536 MB / 1.108 GB, free: 110.3 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004361/1.266, allocations: 148 kB / 1.108 GB, free: 110.2 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.251e-05/1.266, allocations: 8.812 kB / 1.108 GB, free: 110.1 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 0.006287/1.272, allocations: 3.103 MB / 1.111 GB, free: 107 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated