Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/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 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.365/2.365, allocations: 251.1 MB / 266.7 MB, free: 11.62 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001351/0.001351, allocations: 186.2 kB / 326.3 MB, free: 2.863 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.348/2.348, allocations: 205.4 MB / 0.5772 GB, free: 21.15 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009/0.0009001, allocations: 91.8 kB / 0.6817 GB, free: 14.03 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004794/0.0004797, allocations: 14.12 kB / 0.7958 GB, free: 135.8 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2075/0.208, allocations: 106.3 MB / 0.8995 GB, free: 65.96 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02391/0.232, allocations: 16.47 MB / 0.9156 GB, free: 49.43 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.01348/0.2455, allocations: 6.481 MB / 0.9219 GB, free: 42.93 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001913/0.2475, allocations: 43.88 kB / 0.922 GB, free: 42.89 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001474/0.249, allocations: 373.3 kB / 0.9223 GB, free: 42.52 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.00403/0.2531, allocations: 1.121 MB / 0.9234 GB, free: 41.39 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003328/0.2565, allocations: 0.7663 MB / 0.9242 GB, free: 40.63 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.008135/0.2646, allocations: 6.481 MB / 0.9305 GB, free: 34.13 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01477/0.2795, allocations: 7.689 MB / 0.938 GB, free: 26.37 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003937/0.2835, allocations: 1.697 MB / 0.9397 GB, free: 24.67 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005174/0.2887, allocations: 2.594 MB / 0.9422 GB, free: 22.07 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009085/0.2897, allocations: 236 kB / 0.9424 GB, free: 21.84 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002685/0.2924, allocations: 0.6829 MB / 0.9431 GB, free: 21.15 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002927/0.2953, allocations: 1.879 MB / 0.9449 GB, free: 19.27 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001194/0.2966, allocations: 0.6914 MB / 0.9456 GB, free: 18.57 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.00823/0.3048, allocations: 6.417 MB / 0.9519 GB, free: 12.14 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 8.025e-06/0.3049, allocations: 3.984 kB / 0.9519 GB, free: 12.13 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 4.147e-06/0.3049, allocations: 0 / 0.9519 GB, free: 12.13 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0002161/0.3051, allocations: 0 / 0.9519 GB, free: 12.13 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01084/0.316, allocations: 3.097 MB / 0.9549 GB, free: 8.977 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.003e-05/0.316, allocations: 8.031 kB / 0.9549 GB, free: 8.969 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02191/0.338, allocations: 2.356 MB / 0.9572 GB, free: 6.605 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006432/0.3444, allocations: 2.117 MB / 0.9593 GB, free: 4.445 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002492/0.3447, allocations: 271.4 kB / 0.9595 GB, free: 4.18 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001371/0.3461, allocations: 355.8 kB / 0.9599 GB, free: 3.832 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02366/0.3698, allocations: 7.064 MB / 0.9668 GB, free: 12.67 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001213/0.37, allocations: 11.88 kB / 0.9668 GB, free: 12.66 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007397/0.3707, allocations: 144 kB / 0.9669 GB, free: 12.52 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008497/0.3716, allocations: 342 kB / 0.9673 GB, free: 12.18 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02917/0.4008, allocations: 6.961 MB / 0.9741 GB, free: 5.203 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05491/0.4557, allocations: 26.58 MB / 1 GB, free: 8.449 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01536/0.4712, allocations: 4.983 MB / 1.005 GB, free: 3.156 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01141/0.4826, allocations: 2.589 MB / 1.007 GB, free: 0.543 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005032/0.4832, allocations: 139 kB / 1.008 GB, free: 400 kB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.922e-05/0.4833, allocations: 64.48 kB / 1.008 GB, free: 324 kB / 0.6511 GB
Notification: Performance of pre-optimization done (n=208): time 5.891e-06/0.4833, allocations: 0 / 1.008 GB, free: 324 kB / 0.6511 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 0.2057/0.6891, allocations: 30.92 MB / 1.038 GB, free: 1.324 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001687/0.6893, allocations: 243.6 kB / 1.038 GB, free: 1.039 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00472/0.694, allocations: 1.396 MB / 1.039 GB, free: 15.63 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.001088/0.6952, allocations: 69.7 kB / 1.039 GB, free: 15.56 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002829/0.6981, allocations: 1.482 MB / 1.041 GB, free: 14.05 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002914/0.7011, allocations: 0.9203 MB / 1.042 GB, free: 13.12 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009567/0.7021, allocations: 64 kB / 1.042 GB, free: 13.06 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0004975/0.7026, allocations: 440.7 kB / 1.042 GB, free: 12.62 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01793/0.7206, allocations: 2.641 MB / 1.045 GB, free: 9.977 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01925/0.7399, allocations: 3.544 MB / 1.048 GB, free: 6.051 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01937/0.7593, allocations: 3.095 MB / 1.051 GB, free: 2.934 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.925e-05/0.7594, allocations: 8 kB / 1.051 GB, free: 2.926 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 0.7051/1.465, allocations: 10.99 MB / 1.062 GB, free: 138.1 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0009998/1.466, allocations: 0.8632 MB / 1.063 GB, free: 137.1 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001324/1.466, allocations: 27.59 kB / 1.063 GB, free: 137.1 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.06483/1.531, allocations: 5.875 MB / 1.069 GB, free: 137 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01261/1.543, allocations: 0.9879 MB / 1.07 GB, free: 136.9 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1018/1.645, allocations: 25.86 MB / 1.095 GB, free: 123.5 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01076/1.656, allocations: 0.5516 MB / 1.095 GB, free: 123.2 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009873/1.657, allocations: 151.8 kB / 1.096 GB, free: 123.2 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.616e-05/1.657, allocations: 3.812 kB / 1.096 GB, free: 123.2 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 0.01891/1.676, allocations: 3.084 MB / 1.099 GB, free: 121.6 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated