Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.1-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-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.BalancedStepUp.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.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001456/0.001456, allocations: 98.19 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.01097/0.01097, allocations: 171.4 kB / 16.27 MB, free: 6.328 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.518/1.518, allocations: 223.3 MB / 240.3 MB, free: 5.359 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.823/2.823, allocations: 437.8 MB / 0.7121 GB, free: 6.996 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003798/0.0003801, allocations: 8 kB / 0.8729 GB, free: 3.262 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8395/0.8399, allocations: 153.8 MB / 1.023 GB, free: 15.87 MB / 0.7794 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02062/0.8606, allocations: 17.48 MB / 1.04 GB, free: 14.32 MB / 0.795 GB
Notification: Performance of NFInst.instExpressions: time 0.01276/0.8734, allocations: 6.767 MB / 1.047 GB, free: 7.535 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002297/0.8757, allocations: 43.88 kB / 1.047 GB, free: 7.492 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.00132/0.8771, allocations: 373.4 kB / 1.047 GB, free: 7.125 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.004417/0.8815, allocations: 1.347 MB / 1.048 GB, free: 5.773 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003404/0.8849, allocations: 0.9711 MB / 1.049 GB, free: 4.801 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.01048/0.8954, allocations: 8.495 MB / 1.058 GB, free: 12.29 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0135/0.909, allocations: 8.304 MB / 1.066 GB, free: 3.895 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003795/0.9128, allocations: 1.654 MB / 1.067 GB, free: 2.234 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005646/0.9185, allocations: 2.64 MB / 1.07 GB, free: 15.59 MB / 0.8262 GB
Notification: Performance of NFPackage.collectConstants: time 0.001551/0.92, allocations: 236 kB / 1.07 GB, free: 15.36 MB / 0.8262 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003815/0.9239, allocations: 1.182 MB / 1.071 GB, free: 14.17 MB / 0.8262 GB
Notification: Performance of NFScalarize.scalarize: time 0.004149/0.9281, allocations: 1.89 MB / 1.073 GB, free: 12.28 MB / 0.8262 GB
Notification: Performance of NFVerifyModel.verify: time 0.005349/0.9334, allocations: 1.782 MB / 1.075 GB, free: 10.48 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.01099/0.9444, allocations: 7.393 MB / 1.082 GB, free: 3.066 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 9.258e-06/0.9445, allocations: 0 / 1.082 GB, free: 3.066 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 3.777e-06/0.9445, allocations: 3.938 kB / 1.082 GB, free: 3.062 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.000232/0.9448, allocations: 4 kB / 1.082 GB, free: 3.059 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.00958/0.9543, allocations: 3.062 MB / 1.085 GB, free: 15.93 MB / 0.8419 GB
Notification: Performance of prepare preOptimizeDAE: time 5.305e-05/0.9544, allocations: 11.97 kB / 1.085 GB, free: 15.93 MB / 0.8419 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01404/0.9685, allocations: 2.423 MB / 1.088 GB, free: 13.5 MB / 0.8419 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005764/0.9743, allocations: 2.155 MB / 1.09 GB, free: 11.3 MB / 0.8419 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003567/0.9747, allocations: 263.4 kB / 1.09 GB, free: 11.04 MB / 0.8419 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001975/0.9767, allocations: 343.9 kB / 1.09 GB, free: 10.7 MB / 0.8419 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02178/0.9985, allocations: 7.134 MB / 1.097 GB, free: 3.469 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001678/0.9987, allocations: 7.938 kB / 1.097 GB, free: 3.461 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001577/1, allocations: 148 kB / 1.097 GB, free: 3.316 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005983/1.001, allocations: 334 kB / 1.098 GB, free: 2.988 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0191/1.02, allocations: 7.035 MB / 1.105 GB, free: 11.94 MB / 0.8575 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0392/1.059, allocations: 26.67 MB / 1.131 GB, free: 15.1 MB / 0.8887 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008863/1.068, allocations: 4.998 MB / 1.135 GB, free: 9.789 MB / 0.8887 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006175/1.074, allocations: 2.585 MB / 1.138 GB, free: 7.184 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003214/1.075, allocations: 131 kB / 1.138 GB, free: 7.039 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.552e-05/1.075, allocations: 60.5 kB / 1.138 GB, free: 6.969 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=208): time 4.318e-06/1.075, allocations: 0 / 1.138 GB, free: 6.969 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 0.1116/1.186, allocations: 30.98 MB / 1.168 GB, free: 7.902 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001294/1.187, allocations: 235.6 kB / 1.169 GB, free: 7.625 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002683/1.189, allocations: 1.427 MB / 1.17 GB, free: 6.188 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006276/1.19, allocations: 69.7 kB / 1.17 GB, free: 6.113 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001271/1.191, allocations: 1.485 MB / 1.172 GB, free: 4.605 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001326/1.192, allocations: 0.9203 MB / 1.172 GB, free: 3.672 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007369/1.193, allocations: 256.4 kB / 1.173 GB, free: 3.414 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 0.0001001/1.193, allocations: 305.1 kB / 1.173 GB, free: 3.113 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006551/1.2, allocations: 2.684 MB / 1.176 GB, free: 436 kB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007215/1.207, allocations: 3.571 MB / 1.179 GB, free: 12.48 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01392/1.221, allocations: 6.406 MB / 1.185 GB, free: 5.672 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.486e-05/1.221, allocations: 8 kB / 1.185 GB, free: 5.664 MB / 0.9356 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 0.03121/1.252, allocations: 11.06 MB / 1.196 GB, free: 10.5 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000744/1.253, allocations: 0.8627 MB / 1.197 GB, free: 9.258 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.692e-05/1.253, allocations: 28 kB / 1.197 GB, free: 9.23 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02269/1.276, allocations: 5.977 MB / 1.203 GB, free: 3.234 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00457/1.281, allocations: 0.9945 MB / 1.204 GB, free: 2.238 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04437/1.325, allocations: 25.95 MB / 1.229 GB, free: 7.852 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004815/1.33, allocations: 0.573 MB / 1.23 GB, free: 7.277 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006919/1.331, allocations: 151.9 kB / 1.23 GB, free: 7.129 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 1.168e-05/1.331, allocations: 8 kB / 1.23 GB, free: 7.121 MB / 0.9825 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 0.008168/1.339, allocations: 3.111 MB / 1.233 GB, free: 3.984 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated