Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.0-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001203/0.001203, allocations: 86.56 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001423/0.001423, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.49/1.49, allocations: 223.3 MB / 240 MB, free: 5.293 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.851/2.851, allocations: 437.7 MB / 0.7117 GB, free: 7.082 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005789/0.0005794, allocations: 12 kB / 0.8722 GB, free: 3.633 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8093/0.8099, allocations: 153.8 MB / 1.022 GB, free: 15.99 MB / 0.7794 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01983/0.8298, allocations: 16.58 MB / 1.039 GB, free: 15.36 MB / 0.795 GB
Notification: Performance of NFInst.instExpressions: time 0.01307/0.8429, allocations: 6.508 MB / 1.045 GB, free: 8.832 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002358/0.8453, allocations: 43.88 kB / 1.045 GB, free: 8.789 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.001763/0.8471, allocations: 373.3 kB / 1.045 GB, free: 8.422 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.004128/0.8512, allocations: 1.144 MB / 1.046 GB, free: 7.273 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003055/0.8543, allocations: 0.7757 MB / 1.047 GB, free: 6.5 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.009/0.8633, allocations: 6.497 MB / 1.054 GB, free: 15.99 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01383/0.8772, allocations: 7.458 MB / 1.061 GB, free: 8.473 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00387/0.8811, allocations: 1.705 MB / 1.063 GB, free: 6.762 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005215/0.8863, allocations: 2.617 MB / 1.065 GB, free: 4.137 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.001332/0.8877, allocations: 240 kB / 1.065 GB, free: 3.902 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002838/0.8906, allocations: 0.6829 MB / 1.066 GB, free: 3.219 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.003441/0.894, allocations: 1.89 MB / 1.068 GB, free: 1.324 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.002254/0.8963, allocations: 0.6914 MB / 1.069 GB, free: 0.625 MB / 0.8106 GB
Notification: Performance of NFConvertDAE.convert: time 0.009/0.9053, allocations: 6.442 MB / 1.075 GB, free: 10.17 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 6.061e-06/0.9054, allocations: 4 kB / 1.075 GB, free: 10.16 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 1.713e-06/0.9054, allocations: 4 kB / 1.075 GB, free: 10.16 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.0002932/0.9057, allocations: 0 / 1.075 GB, free: 10.16 MB / 0.8262 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 0.009187/0.9149, allocations: 3.136 MB / 1.078 GB, free: 6.965 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 5.25e-05/0.9149, allocations: 12.56 kB / 1.078 GB, free: 6.953 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01229/0.9272, allocations: 2.352 MB / 1.08 GB, free: 4.594 MB / 0.8262 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007032/0.9343, allocations: 2.131 MB / 1.082 GB, free: 2.414 MB / 0.8262 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004512/0.9348, allocations: 271.1 kB / 1.083 GB, free: 2.148 MB / 0.8262 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002033/0.9368, allocations: 351.9 kB / 1.083 GB, free: 1.805 MB / 0.8262 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01958/0.9565, allocations: 7.096 MB / 1.09 GB, free: 10.61 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.359e-05/0.9566, allocations: 4 kB / 1.09 GB, free: 10.61 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004445/0.957, allocations: 152 kB / 1.09 GB, free: 10.46 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005694/0.9576, allocations: 338 kB / 1.09 GB, free: 10.12 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01604/0.9736, allocations: 6.981 MB / 1.097 GB, free: 3.129 MB / 0.8419 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03722/1.011, allocations: 26.65 MB / 1.123 GB, free: 6.305 MB / 0.8731 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008381/1.019, allocations: 4.981 MB / 1.128 GB, free: 1.02 MB / 0.8731 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005571/1.025, allocations: 2.596 MB / 1.131 GB, free: 14.4 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002893/1.025, allocations: 139 kB / 1.131 GB, free: 14.24 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.017e-05/1.025, allocations: 68.45 kB / 1.131 GB, free: 14.17 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=208): time 4.018e-06/1.025, allocations: 3.938 kB / 1.131 GB, free: 14.16 MB / 0.8887 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 0.09845/1.124, allocations: 30.95 MB / 1.161 GB, free: 15.14 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001232/1.124, allocations: 243.6 kB / 1.161 GB, free: 14.85 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002291/1.126, allocations: 1.434 MB / 1.163 GB, free: 13.41 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004535/1.127, allocations: 69.7 kB / 1.163 GB, free: 13.33 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00107/1.128, allocations: 1.493 MB / 1.164 GB, free: 11.82 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001139/1.129, allocations: 0.9243 MB / 1.165 GB, free: 10.88 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003773/1.129, allocations: 68 kB / 1.165 GB, free: 10.81 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 0.0002562/1.13, allocations: 436.7 kB / 1.165 GB, free: 10.38 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005547/1.135, allocations: 2.645 MB / 1.168 GB, free: 7.73 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006223/1.141, allocations: 3.54 MB / 1.172 GB, free: 3.812 MB / 0.92 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006007/1.147, allocations: 3.095 MB / 1.175 GB, free: 0.6953 MB / 0.92 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.584e-05/1.147, allocations: 8 kB / 1.175 GB, free: 0.6875 MB / 0.92 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 0.02632/1.174, allocations: 11 MB / 1.185 GB, free: 5.574 MB / 0.9356 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008495/1.175, allocations: 0.8631 MB / 1.186 GB, free: 4.336 MB / 0.9356 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.713e-05/1.175, allocations: 28 kB / 1.186 GB, free: 4.309 MB / 0.9356 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02043/1.195, allocations: 5.879 MB / 1.192 GB, free: 14.41 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004216/1.199, allocations: 0.9828 MB / 1.193 GB, free: 13.43 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04002/1.239, allocations: 25.88 MB / 1.218 GB, free: 3.105 MB / 0.9669 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004237/1.244, allocations: 0.5536 MB / 1.219 GB, free: 2.551 MB / 0.9669 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003684/1.244, allocations: 151.9 kB / 1.219 GB, free: 2.402 MB / 0.9669 GB
Notification: Performance of prepare postOptimizeDAE: time 9.738e-06/1.244, allocations: 4 kB / 1.219 GB, free: 2.398 MB / 0.9669 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 0.00641/1.251, allocations: 3.087 MB / 1.222 GB, free: 15.28 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated