Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 9.1.1-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-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.BalancedStepUp.YD,fileNamePrefix="Buildings_9_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_9_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/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000826/0.000826, allocations: 90.75 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008978/0.0008981, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.483/1.483, allocations: 223.2 MB / 240 MB, free: 5.309 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.529/2.529, allocations: 390.4 MB / 0.6655 GB, free: 2.891 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003957/0.0003959, allocations: 11.98 kB / 0.8149 GB, free: 14.04 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7952/0.7956, allocations: 142.3 MB / 0.9539 GB, free: 8.148 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01844/0.8141, allocations: 16.5 MB / 0.97 GB, free: 11.68 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01192/0.8261, allocations: 6.436 MB / 0.9763 GB, free: 6.621 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00254/0.8287, allocations: 43.03 kB / 0.9763 GB, free: 6.613 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001325/0.83, allocations: 371.2 kB / 0.9767 GB, free: 6.301 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.003922/0.8339, allocations: 1.131 MB / 0.9778 GB, free: 5.43 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003232/0.8372, allocations: 0.7617 MB / 0.9785 GB, free: 4.875 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.01154/0.8488, allocations: 6.47 MB / 0.9849 GB, free: 324 kB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01253/0.8613, allocations: 7.441 MB / 0.9921 GB, free: 8.809 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004086/0.8655, allocations: 1.701 MB / 0.9938 GB, free: 7.102 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004411/0.8699, allocations: 2.598 MB / 0.9963 GB, free: 4.496 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.00057/0.8705, allocations: 239.9 kB / 0.9965 GB, free: 4.262 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002092/0.8726, allocations: 0.6907 MB / 0.9972 GB, free: 3.57 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.002001/0.8746, allocations: 1.883 MB / 0.9991 GB, free: 1.684 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008779/0.8755, allocations: 0.6835 MB / 0.9997 GB, free: 0.9922 MB / 0.7481 GB
Notification: Performance of NFConvertDAE.convert: time 0.006156/0.8817, allocations: 6.419 MB / 1.006 GB, free: 10.56 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 5.971e-06/0.8817, allocations: 0 / 1.006 GB, free: 10.56 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 1.393e-06/0.8817, allocations: 4 kB / 1.006 GB, free: 10.55 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.000148/0.8818, allocations: 0 / 1.006 GB, free: 10.55 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.006048/0.8879, allocations: 3.105 MB / 1.009 GB, free: 7.391 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 4.843e-05/0.888, allocations: 8.031 kB / 1.009 GB, free: 7.383 MB / 0.7637 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008585/0.8888, allocations: 0.546 MB / 1.01 GB, free: 6.828 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01088/0.8997, allocations: 2.344 MB / 1.012 GB, free: 4.477 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006271/0.906, allocations: 2.123 MB / 1.014 GB, free: 2.309 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002553/0.9063, allocations: 267 kB / 1.014 GB, free: 2.047 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001271/0.9076, allocations: 348 kB / 1.015 GB, free: 1.707 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01552/0.9231, allocations: 7.071 MB / 1.021 GB, free: 10.54 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.513e-05/0.9232, allocations: 7.906 kB / 1.021 GB, free: 10.53 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004209/0.9237, allocations: 148 kB / 1.022 GB, free: 10.38 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000449/0.9241, allocations: 330 kB / 1.022 GB, free: 10.06 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01461/0.9387, allocations: 6.965 MB / 1.029 GB, free: 3.078 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03183/0.9706, allocations: 26.59 MB / 1.055 GB, free: 6.32 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007439/0.9781, allocations: 4.982 MB / 1.06 GB, free: 1.023 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005242/0.9834, allocations: 2.604 MB / 1.062 GB, free: 14.4 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002387/0.9836, allocations: 135 kB / 1.062 GB, free: 14.25 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.378e-05/0.9837, allocations: 64.5 kB / 1.062 GB, free: 14.18 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=208): time 3.667e-06/0.9837, allocations: 0 / 1.062 GB, free: 14.18 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 0.0919/1.076, allocations: 30.91 MB / 1.092 GB, free: 15.19 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001266/1.076, allocations: 239.6 kB / 1.093 GB, free: 14.91 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001981/1.078, allocations: 1.388 MB / 1.094 GB, free: 13.51 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005264/1.078, allocations: 69.7 kB / 1.094 GB, free: 13.44 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000905/1.079, allocations: 1.489 MB / 1.096 GB, free: 11.93 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001089/1.08, allocations: 0.9203 MB / 1.096 GB, free: 10.99 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002416/1.081, allocations: 64 kB / 1.097 GB, free: 10.93 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.000218/1.081, allocations: 444.6 kB / 1.097 GB, free: 10.49 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005659/1.086, allocations: 2.641 MB / 1.1 GB, free: 7.844 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007153/1.094, allocations: 3.54 MB / 1.103 GB, free: 3.922 MB / 0.8575 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006655/1.1, allocations: 3.091 MB / 1.106 GB, free: 0.8086 MB / 0.8575 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.01e-05/1.1, allocations: 8 kB / 1.106 GB, free: 0.8008 MB / 0.8575 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 0.02651/1.127, allocations: 10.99 MB / 1.117 GB, free: 5.703 MB / 0.8731 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007179/1.128, allocations: 0.8555 MB / 1.118 GB, free: 4.473 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.795e-05/1.128, allocations: 35.89 kB / 1.118 GB, free: 4.438 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01975/1.147, allocations: 5.88 MB / 1.123 GB, free: 14.54 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004165/1.152, allocations: 0.9828 MB / 1.124 GB, free: 13.55 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03907/1.191, allocations: 25.87 MB / 1.15 GB, free: 3.25 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003946/1.195, allocations: 0.5574 MB / 1.15 GB, free: 2.691 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004712/1.195, allocations: 144 kB / 1.15 GB, free: 2.551 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 1.245e-05/1.195, allocations: 4 kB / 1.15 GB, free: 2.547 MB / 0.9044 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 0.00633/1.202, allocations: 3.091 MB / 1.153 GB, free: 15.43 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated