Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.3-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-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: 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_9_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_9_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 0.0008666/0.0008669, allocations: 90.52 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.006322/0.006322, allocations: 171.1 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.478/1.478, allocations: 223.3 MB / 240.3 MB, free: 5.348 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.546/2.546, allocations: 390.9 MB / 0.6663 GB, free: 2.387 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003909/0.0003909, allocations: 8 kB / 0.816 GB, free: 13.2 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8535/0.8539, allocations: 142.4 MB / 0.9551 GB, free: 7.672 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02354/0.8775, allocations: 17.55 MB / 0.9722 GB, free: 10.34 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01496/0.8925, allocations: 6.836 MB / 0.9789 GB, free: 4.984 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002678/0.8952, allocations: 44.41 kB / 0.9789 GB, free: 4.977 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.002126/0.8974, allocations: 378.7 kB / 0.9793 GB, free: 4.656 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.004978/0.9024, allocations: 1.367 MB / 0.9806 GB, free: 3.59 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003423/0.9059, allocations: 0.9839 MB / 0.9816 GB, free: 2.832 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.01021/0.9161, allocations: 8.515 MB / 0.9899 GB, free: 11.58 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01498/0.9311, allocations: 8.343 MB / 0.9981 GB, free: 3.145 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004748/0.9359, allocations: 1.666 MB / 0.9997 GB, free: 1.473 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005642/0.9416, allocations: 2.66 MB / 1.002 GB, free: 14.8 MB / 0.7637 GB
Notification: Performance of NFPackage.collectConstants: time 0.001372/0.943, allocations: 236 kB / 1.003 GB, free: 14.57 MB / 0.7637 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003782/0.9468, allocations: 1.182 MB / 1.004 GB, free: 13.39 MB / 0.7637 GB
Notification: Performance of NFScalarize.scalarize: time 0.003723/0.9505, allocations: 1.894 MB / 1.006 GB, free: 11.49 MB / 0.7637 GB
Notification: Performance of NFVerifyModel.verify: time 0.004811/0.9553, allocations: 1.798 MB / 1.007 GB, free: 9.68 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.01236/0.9677, allocations: 7.428 MB / 1.015 GB, free: 2.23 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 5.971e-06/0.9678, allocations: 0 / 1.015 GB, free: 2.23 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 2.685e-06/0.9678, allocations: 4 kB / 1.015 GB, free: 2.227 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0003212/0.9681, allocations: 0 / 1.015 GB, free: 2.227 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01058/0.9787, allocations: 3.097 MB / 1.018 GB, free: 15.07 MB / 0.7794 GB
Notification: Performance of prepare preOptimizeDAE: time 5.694e-05/0.9788, allocations: 8.031 kB / 1.018 GB, free: 15.06 MB / 0.7794 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01403/0.9928, allocations: 2.431 MB / 1.02 GB, free: 12.62 MB / 0.7794 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005444/0.9983, allocations: 2.155 MB / 1.022 GB, free: 10.43 MB / 0.7794 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002478/0.9986, allocations: 275.5 kB / 1.022 GB, free: 10.16 MB / 0.7794 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001166/0.9998, allocations: 347.9 kB / 1.023 GB, free: 9.816 MB / 0.7794 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01733/1.017, allocations: 7.163 MB / 1.03 GB, free: 2.555 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.325e-05/1.017, allocations: 7.938 kB / 1.03 GB, free: 2.547 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004549/1.018, allocations: 156 kB / 1.03 GB, free: 2.395 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005312/1.018, allocations: 334.1 kB / 1.03 GB, free: 2.066 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01864/1.037, allocations: 7.051 MB / 1.037 GB, free: 11 MB / 0.795 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03758/1.075, allocations: 26.73 MB / 1.063 GB, free: 14.1 MB / 0.8262 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008513/1.083, allocations: 4.992 MB / 1.068 GB, free: 8.797 MB / 0.8262 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005949/1.089, allocations: 2.593 MB / 1.07 GB, free: 6.184 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002733/1.089, allocations: 135 kB / 1.071 GB, free: 6.035 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.722e-05/1.089, allocations: 56.56 kB / 1.071 GB, free: 5.969 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=208): time 5.991e-06/1.089, allocations: 4 kB / 1.071 GB, free: 5.965 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 0.129/1.218, allocations: 31.02 MB / 1.101 GB, free: 6.867 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001439/1.219, allocations: 243.5 kB / 1.101 GB, free: 6.582 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002421/1.221, allocations: 1.469 MB / 1.103 GB, free: 5.105 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006806/1.222, allocations: 73.7 kB / 1.103 GB, free: 5.027 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001144/1.223, allocations: 1.493 MB / 1.104 GB, free: 3.512 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001278/1.224, allocations: 0.9282 MB / 1.105 GB, free: 2.57 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000459/1.225, allocations: 252.4 kB / 1.105 GB, free: 2.316 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0001302/1.225, allocations: 309.1 kB / 1.106 GB, free: 2.012 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006372/1.231, allocations: 2.672 MB / 1.108 GB, free: 15.34 MB / 0.8731 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007507/1.239, allocations: 3.571 MB / 1.112 GB, free: 11.39 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01448/1.253, allocations: 6.402 MB / 1.118 GB, free: 4.59 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.973e-05/1.253, allocations: 8 kB / 1.118 GB, free: 4.582 MB / 0.8731 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 0.03102/1.284, allocations: 11.05 MB / 1.129 GB, free: 9.418 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007938/1.285, allocations: 0.8704 MB / 1.13 GB, free: 8.172 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.759e-05/1.285, allocations: 24 kB / 1.13 GB, free: 8.148 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03347/1.319, allocations: 5.985 MB / 1.135 GB, free: 2.152 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006615/1.325, allocations: 0.9983 MB / 1.136 GB, free: 1.152 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06499/1.39, allocations: 25.94 MB / 1.162 GB, free: 6.777 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007437/1.398, allocations: 0.5731 MB / 1.162 GB, free: 6.203 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000835/1.399, allocations: 147.9 kB / 1.162 GB, free: 6.059 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 1.252e-05/1.399, allocations: 8 kB / 1.162 GB, free: 6.051 MB / 0.92 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 0.01091/1.41, allocations: 3.114 MB / 1.166 GB, free: 2.91 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated