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.UnbalancedStepUp.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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_8_0_0_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_8_0_0_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 8.0.0/package.mo): time 1.738/1.738, allocations: 287.4 MB / 302.6 MB, free: 8.328 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001049/0.001049, allocations: 182.7 kB / 371.1 MB, free: 10.82 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.663/1.663, allocations: 205.4 MB / 0.6298 GB, free: 10.55 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009409/0.0009409, allocations: 104.9 kB / 0.7431 GB, free: 6.535 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004093/0.0004094, allocations: 15.41 kB / 0.8662 GB, free: 141 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.25/0.2504, allocations: 115.3 MB / 0.9788 GB, free: 28.05 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01676/0.2672, allocations: 16.55 MB / 0.9949 GB, free: 11.45 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01078/0.2781, allocations: 6.536 MB / 1.001 GB, free: 4.895 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002264/0.2805, allocations: 43.88 kB / 1.001 GB, free: 4.852 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.00163/0.2821, allocations: 369.3 kB / 1.002 GB, free: 4.488 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.003663/0.2858, allocations: 1.148 MB / 1.003 GB, free: 3.336 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002744/0.2886, allocations: 0.7764 MB / 1.004 GB, free: 2.559 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.007279/0.2959, allocations: 6.5 MB / 1.01 GB, free: 12.04 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01302/0.3089, allocations: 8.248 MB / 1.018 GB, free: 3.711 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003507/0.3125, allocations: 1.705 MB / 1.02 GB, free: 2 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004809/0.3173, allocations: 2.621 MB / 1.022 GB, free: 15.37 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.001197/0.3185, allocations: 236 kB / 1.022 GB, free: 15.14 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002944/0.3215, allocations: 0.6907 MB / 1.023 GB, free: 14.45 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.003143/0.3246, allocations: 1.871 MB / 1.025 GB, free: 12.57 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.001841/0.3265, allocations: 0.6952 MB / 1.026 GB, free: 11.87 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.008487/0.335, allocations: 6.444 MB / 1.032 GB, free: 5.41 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 8.165e-06/0.335, allocations: 0 / 1.032 GB, free: 5.41 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.345e-06/0.335, allocations: 4 kB / 1.032 GB, free: 5.406 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0003019/0.3353, allocations: 4 kB / 1.032 GB, free: 5.402 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008796/0.3442, allocations: 3.089 MB / 1.035 GB, free: 2.254 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.125e-05/0.3442, allocations: 8.031 kB / 1.035 GB, free: 2.246 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001646/0.3459, allocations: 0.5465 MB / 1.035 GB, free: 1.691 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0126/0.3585, allocations: 2.356 MB / 1.038 GB, free: 15.33 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005595/0.3641, allocations: 2.159 MB / 1.04 GB, free: 13.12 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002442/0.3644, allocations: 279.2 kB / 1.04 GB, free: 12.85 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001308/0.3657, allocations: 348 kB / 1.04 GB, free: 12.51 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01734/0.3831, allocations: 7.096 MB / 1.047 GB, free: 5.312 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.347e-05/0.3832, allocations: 3.938 kB / 1.047 GB, free: 5.309 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004251/0.3836, allocations: 152 kB / 1.048 GB, free: 5.16 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004739/0.3841, allocations: 330.1 kB / 1.048 GB, free: 4.836 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01733/0.4014, allocations: 6.989 MB / 1.055 GB, free: 13.84 MB / 0.6823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5812/0.9827, allocations: 26.64 MB / 1.081 GB, free: 70.27 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009005/0.9917, allocations: 4.984 MB / 1.086 GB, free: 67.55 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006525/0.9983, allocations: 2.598 MB / 1.088 GB, free: 66.79 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002487/0.9985, allocations: 135.2 kB / 1.088 GB, free: 66.69 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.817e-05/0.9986, allocations: 61.64 kB / 1.088 GB, free: 66.63 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=208): time 5.09e-06/0.9986, allocations: 4 kB / 1.088 GB, free: 66.63 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 0.1032/1.102, allocations: 30.98 MB / 1.119 GB, free: 54.79 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001143/1.102, allocations: 246.3 kB / 1.119 GB, free: 54.52 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002047/1.104, allocations: 1.44 MB / 1.12 GB, free: 53.75 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005229/1.105, allocations: 68.64 kB / 1.12 GB, free: 53.68 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000625/1.105, allocations: 1.494 MB / 1.122 GB, free: 52.38 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007629/1.106, allocations: 0.9201 MB / 1.123 GB, free: 51.58 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001976/1.106, allocations: 63.34 kB / 1.123 GB, free: 51.53 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001466/1.106, allocations: 442.3 kB / 1.123 GB, free: 51.13 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005079/1.111, allocations: 2.638 MB / 1.126 GB, free: 49.77 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005476/1.117, allocations: 3.545 MB / 1.129 GB, free: 47.26 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01053/1.127, allocations: 6.364 MB / 1.135 GB, free: 41.25 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.027e-05/1.128, allocations: 8 kB / 1.135 GB, free: 41.25 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 0.02585/1.153, allocations: 11.01 MB / 1.146 GB, free: 30.14 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005814/1.154, allocations: 0.8713 MB / 1.147 GB, free: 28.9 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.52e-05/1.154, allocations: 28 kB / 1.147 GB, free: 28.87 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01962/1.174, allocations: 5.877 MB / 1.153 GB, free: 22.98 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004124/1.178, allocations: 0.9867 MB / 1.154 GB, free: 21.99 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03528/1.213, allocations: 25.87 MB / 1.179 GB, free: 11.69 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004844/1.218, allocations: 0.5536 MB / 1.18 GB, free: 11.14 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005728/1.219, allocations: 152 kB / 1.18 GB, free: 10.99 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.115e-05/1.219, allocations: 4 kB / 1.18 GB, free: 10.98 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 0.007193/1.226, allocations: 3.091 MB / 1.183 GB, free: 7.867 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated