Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_9_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_9_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/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001004/0.001004, allocations: 91.77 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.007895/0.007895, allocations: 172.8 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.266/1.266, allocations: 223.3 MB / 240.3 MB, free: 5.359 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.261/2.261, allocations: 390.9 MB / 0.6664 GB, free: 2.391 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003231/0.0003231, allocations: 12 kB / 0.8161 GB, free: 13.13 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6786/0.6789, allocations: 142.4 MB / 0.9552 GB, free: 7.816 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01715/0.6961, allocations: 17.55 MB / 0.9723 GB, free: 10.49 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01153/0.7077, allocations: 6.837 MB / 0.979 GB, free: 5.133 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001494/0.7092, allocations: 43.41 kB / 0.9791 GB, free: 5.125 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001241/0.7104, allocations: 379.2 kB / 0.9794 GB, free: 4.805 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.003775/0.7142, allocations: 1.362 MB / 0.9808 GB, free: 3.742 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002877/0.7171, allocations: 0.9919 MB / 0.9817 GB, free: 2.973 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.009409/0.7266, allocations: 8.516 MB / 0.99 GB, free: 11.71 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01206/0.7386, allocations: 8.34 MB / 0.9982 GB, free: 3.273 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002991/0.7416, allocations: 1.662 MB / 0.9998 GB, free: 1.605 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004391/0.746, allocations: 2.668 MB / 1.002 GB, free: 14.93 MB / 0.7637 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008555/0.7469, allocations: 236 kB / 1.003 GB, free: 14.7 MB / 0.7637 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003107/0.75, allocations: 1.178 MB / 1.004 GB, free: 13.52 MB / 0.7637 GB
Notification: Performance of NFScalarize.scalarize: time 0.002503/0.7525, allocations: 1.89 MB / 1.006 GB, free: 11.62 MB / 0.7637 GB
Notification: Performance of NFVerifyModel.verify: time 0.00214/0.7547, allocations: 1.798 MB / 1.007 GB, free: 9.812 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.007324/0.762, allocations: 7.428 MB / 1.015 GB, free: 2.363 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 3.927e-06/0.762, allocations: 0 / 1.015 GB, free: 2.363 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 1.853e-06/0.762, allocations: 0 / 1.015 GB, free: 2.363 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0001/0.7621, allocations: 0 / 1.015 GB, free: 2.363 MB / 0.7637 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 0.005939/0.7681, allocations: 3.103 MB / 1.018 GB, free: 15.2 MB / 0.7794 GB
Notification: Performance of prepare preOptimizeDAE: time 4.019e-05/0.7681, allocations: 8.031 kB / 1.018 GB, free: 15.2 MB / 0.7794 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007397/0.7689, allocations: 0.5504 MB / 1.018 GB, free: 14.64 MB / 0.7794 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01294/0.7818, allocations: 2.423 MB / 1.021 GB, free: 12.21 MB / 0.7794 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003618/0.7855, allocations: 2.167 MB / 1.023 GB, free: 9.996 MB / 0.7794 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001913/0.7857, allocations: 275.2 kB / 1.023 GB, free: 9.727 MB / 0.7794 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006639/0.7863, allocations: 340 kB / 1.023 GB, free: 9.395 MB / 0.7794 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01289/0.7992, allocations: 7.166 MB / 1.03 GB, free: 2.129 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.222e-05/0.7993, allocations: 7.875 kB / 1.03 GB, free: 2.121 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004326/0.7998, allocations: 152 kB / 1.03 GB, free: 1.973 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004312/0.8002, allocations: 330.1 kB / 1.031 GB, free: 1.648 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01467/0.8149, allocations: 7.055 MB / 1.038 GB, free: 10.58 MB / 0.795 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02908/0.844, allocations: 26.73 MB / 1.064 GB, free: 13.68 MB / 0.8262 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008014/0.852, allocations: 4.988 MB / 1.069 GB, free: 8.379 MB / 0.8262 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00579/0.8578, allocations: 2.593 MB / 1.071 GB, free: 5.766 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002007/0.858, allocations: 127 kB / 1.071 GB, free: 5.625 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.102e-05/0.8581, allocations: 64.5 kB / 1.071 GB, free: 5.551 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=208): time 3.737e-06/0.8581, allocations: 3.938 kB / 1.071 GB, free: 5.547 MB / 0.8262 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 0.1074/0.9655, allocations: 31.02 MB / 1.102 GB, free: 6.441 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000174/0.9658, allocations: 243.5 kB / 1.102 GB, free: 6.156 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003076/0.9689, allocations: 1.473 MB / 1.103 GB, free: 4.676 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.000638/0.9695, allocations: 73.7 kB / 1.103 GB, free: 4.598 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001155/0.9707, allocations: 1.493 MB / 1.105 GB, free: 3.082 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00124/0.9719, allocations: 0.9165 MB / 1.106 GB, free: 2.152 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006078/0.9725, allocations: 260.4 kB / 1.106 GB, free: 1.891 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 9.796e-05/0.9727, allocations: 309 kB / 1.106 GB, free: 1.586 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005949/0.9786, allocations: 2.676 MB / 1.109 GB, free: 14.9 MB / 0.8731 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006504/0.9851, allocations: 3.571 MB / 1.112 GB, free: 10.96 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01293/0.9981, allocations: 6.399 MB / 1.119 GB, free: 4.16 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.286e-05/0.9981, allocations: 8 kB / 1.119 GB, free: 4.152 MB / 0.8731 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 0.02921/1.027, allocations: 11.06 MB / 1.129 GB, free: 8.988 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006643/1.028, allocations: 0.867 MB / 1.13 GB, free: 7.746 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.219e-05/1.028, allocations: 27.98 kB / 1.13 GB, free: 7.719 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02277/1.051, allocations: 5.977 MB / 1.136 GB, free: 1.727 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004553/1.055, allocations: 0.9984 MB / 1.137 GB, free: 0.7266 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04233/1.098, allocations: 25.94 MB / 1.162 GB, free: 6.352 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004651/1.102, allocations: 0.5731 MB / 1.163 GB, free: 5.777 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005117/1.103, allocations: 151.9 kB / 1.163 GB, free: 5.629 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 8.015e-06/1.103, allocations: 6.031 kB / 1.163 GB, free: 5.625 MB / 0.92 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 0.007418/1.11, allocations: 3.118 MB / 1.166 GB, free: 2.48 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated