Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_8_0_0_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_8_0_0_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 8.0.0/package.mo): time 2.79/2.79, allocations: 287.5 MB / 302.4 MB, free: 8.301 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001341/0.001341, allocations: 180.3 kB / 371 MB, free: 10.84 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.189/2.189, allocations: 205.4 MB / 0.6297 GB, free: 10.57 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001013/0.001013, allocations: 103.1 kB / 0.743 GB, free: 6.574 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005095/0.0005099, allocations: 10.72 kB / 0.8659 GB, free: 140.8 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2286/0.2292, allocations: 115.3 MB / 0.9785 GB, free: 28.2 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02398/0.2532, allocations: 16.46 MB / 0.9946 GB, free: 11.69 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01364/0.2669, allocations: 6.462 MB / 1.001 GB, free: 5.211 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001913/0.2689, allocations: 43.88 kB / 1.001 GB, free: 5.168 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.001597/0.2705, allocations: 377.3 kB / 1.001 GB, free: 4.797 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.004156/0.2747, allocations: 1.125 MB / 1.002 GB, free: 3.668 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003404/0.2782, allocations: 0.7651 MB / 1.003 GB, free: 2.902 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.009806/0.288, allocations: 6.462 MB / 1.009 GB, free: 12.43 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01773/0.3058, allocations: 7.438 MB / 1.017 GB, free: 4.926 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004385/0.3102, allocations: 1.693 MB / 1.018 GB, free: 3.227 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00663/0.3169, allocations: 2.606 MB / 1.021 GB, free: 0.6133 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001759/0.3187, allocations: 236 kB / 1.021 GB, free: 392 kB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00397/0.3227, allocations: 0.6751 MB / 1.022 GB, free: 15.71 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.004783/0.3276, allocations: 1.887 MB / 1.024 GB, free: 13.82 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.00258/0.3302, allocations: 0.6913 MB / 1.024 GB, free: 13.12 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.01098/0.3412, allocations: 6.413 MB / 1.031 GB, free: 6.688 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 4.629e-06/0.3413, allocations: 0 / 1.031 GB, free: 6.688 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.984e-06/0.3413, allocations: 0 / 1.031 GB, free: 6.688 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002529/0.3416, allocations: 4 kB / 1.031 GB, free: 6.684 MB / 0.6511 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 0.01193/0.3535, allocations: 3.109 MB / 1.034 GB, free: 3.516 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.859e-05/0.3536, allocations: 16.02 kB / 1.034 GB, free: 3.5 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002419/0.356, allocations: 0.5382 MB / 1.034 GB, free: 2.953 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02289/0.379, allocations: 2.348 MB / 1.036 GB, free: 0.5977 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007064/0.3861, allocations: 2.119 MB / 1.039 GB, free: 14.43 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003801/0.3865, allocations: 267 kB / 1.039 GB, free: 14.17 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001639/0.3882, allocations: 347.9 kB / 1.039 GB, free: 13.83 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02612/0.4143, allocations: 7.064 MB / 1.046 GB, free: 6.664 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001219/0.4145, allocations: 7.938 kB / 1.046 GB, free: 6.656 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009228/0.4154, allocations: 148 kB / 1.046 GB, free: 6.512 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008278/0.4163, allocations: 338 kB / 1.046 GB, free: 6.18 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02914/0.4454, allocations: 6.957 MB / 1.053 GB, free: 15.21 MB / 0.6823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.7227/1.168, allocations: 26.56 MB / 1.079 GB, free: 71.52 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01574/1.184, allocations: 4.983 MB / 1.084 GB, free: 68.79 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01135/1.195, allocations: 2.598 MB / 1.087 GB, free: 68.04 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005266/1.196, allocations: 127.3 kB / 1.087 GB, free: 67.94 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.222e-05/1.196, allocations: 63.39 kB / 1.087 GB, free: 67.88 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=208): time 7.304e-06/1.196, allocations: 4 kB / 1.087 GB, free: 67.87 MB / 0.6823 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 0.2222/1.418, allocations: 30.91 MB / 1.117 GB, free: 56.19 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001/1.418, allocations: 247.4 kB / 1.117 GB, free: 55.93 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00275/1.421, allocations: 1.394 MB / 1.119 GB, free: 55.17 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006917/1.422, allocations: 69.23 kB / 1.119 GB, free: 55.1 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001025/1.423, allocations: 1.481 MB / 1.12 GB, free: 53.8 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001351/1.424, allocations: 0.9177 MB / 1.121 GB, free: 53.01 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004362/1.425, allocations: 66.72 kB / 1.121 GB, free: 52.96 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0002114/1.425, allocations: 442 kB / 1.121 GB, free: 52.56 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01004/1.435, allocations: 2.643 MB / 1.124 GB, free: 51.19 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01081/1.446, allocations: 3.54 MB / 1.127 GB, free: 48.68 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0108/1.457, allocations: 3.089 MB / 1.131 GB, free: 46.44 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.108e-05/1.457, allocations: 8 kB / 1.131 GB, free: 46.43 MB / 0.6823 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 0.04868/1.506, allocations: 11 MB / 1.141 GB, free: 35.33 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005092/1.506, allocations: 0.8668 MB / 1.142 GB, free: 34.09 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.025e-05/1.506, allocations: 32 kB / 1.142 GB, free: 34.06 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03826/1.544, allocations: 5.869 MB / 1.148 GB, free: 28.18 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007787/1.552, allocations: 0.9906 MB / 1.149 GB, free: 27.18 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06333/1.616, allocations: 25.86 MB / 1.174 GB, free: 0.9023 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007405/1.623, allocations: 0.5613 MB / 1.175 GB, free: 348 kB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008318/1.624, allocations: 155.9 kB / 1.175 GB, free: 192 kB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.267e-05/1.624, allocations: 8 kB / 1.175 GB, free: 184 kB / 0.6823 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 0.01297/1.637, allocations: 3.083 MB / 1.178 GB, free: 13.07 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated