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 10.1.0-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.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 0.001113/0.001113, allocations: 92.16 kB / 16.02 MB, free: 80 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001276/0.001276, allocations: 172.9 kB / 16.92 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.434/1.434, allocations: 223.3 MB / 241 MB, free: 5.352 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 2.592/2.592, allocations: 437.8 MB / 0.7128 GB, free: 6.938 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003773/0.0003775, allocations: 12 kB / 0.8735 GB, free: 3.281 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7179/0.7183, allocations: 153.8 MB / 1.024 GB, free: 15.88 MB / 0.7794 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01982/0.7382, allocations: 17.49 MB / 1.041 GB, free: 14.33 MB / 0.795 GB
Notification: Performance of NFInst.instExpressions: time 0.01149/0.7497, allocations: 6.763 MB / 1.047 GB, free: 7.551 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001871/0.7516, allocations: 47.81 kB / 1.047 GB, free: 7.504 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.001437/0.7531, allocations: 373.4 kB / 1.048 GB, free: 7.137 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.003939/0.757, allocations: 1.347 MB / 1.049 GB, free: 5.785 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002834/0.7599, allocations: 0.975 MB / 1.05 GB, free: 4.809 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.008479/0.7684, allocations: 8.484 MB / 1.058 GB, free: 12.31 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0147/0.7832, allocations: 8.314 MB / 1.066 GB, free: 3.902 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003761/0.787, allocations: 1.654 MB / 1.068 GB, free: 2.242 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004892/0.7919, allocations: 2.644 MB / 1.071 GB, free: 15.59 MB / 0.8262 GB
Notification: Performance of NFPackage.collectConstants: time 0.001224/0.7931, allocations: 236 kB / 1.071 GB, free: 15.36 MB / 0.8262 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003319/0.7965, allocations: 1.182 MB / 1.072 GB, free: 14.18 MB / 0.8262 GB
Notification: Performance of NFScalarize.scalarize: time 0.003174/0.7997, allocations: 1.879 MB / 1.074 GB, free: 12.29 MB / 0.8262 GB
Notification: Performance of NFVerifyModel.verify: time 0.004413/0.8041, allocations: 1.79 MB / 1.076 GB, free: 10.49 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.008126/0.8122, allocations: 6.446 MB / 1.082 GB, free: 4.027 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 5.881e-06/0.8123, allocations: 0 / 1.082 GB, free: 4.027 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 3.387e-06/0.8123, allocations: 4 kB / 1.082 GB, free: 4.023 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.0002697/0.8126, allocations: 0 / 1.082 GB, free: 4.023 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 0.009043/0.8216, allocations: 3.07 MB / 1.085 GB, free: 0.8945 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 4.524e-05/0.8217, allocations: 8.031 kB / 1.085 GB, free: 0.8867 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01376/0.8355, allocations: 2.419 MB / 1.087 GB, free: 14.46 MB / 0.8419 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004939/0.8405, allocations: 2.151 MB / 1.089 GB, free: 12.27 MB / 0.8419 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003024/0.8408, allocations: 263.4 kB / 1.09 GB, free: 12.01 MB / 0.8419 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001484/0.8423, allocations: 347.9 kB / 1.09 GB, free: 11.67 MB / 0.8419 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01911/0.8614, allocations: 7.134 MB / 1.097 GB, free: 4.434 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001547/0.8616, allocations: 4 kB / 1.097 GB, free: 4.43 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001146/0.8628, allocations: 147.9 kB / 1.097 GB, free: 4.285 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005534/0.8633, allocations: 338 kB / 1.097 GB, free: 3.953 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01835/0.8817, allocations: 7.032 MB / 1.104 GB, free: 12.91 MB / 0.8575 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03924/0.921, allocations: 26.67 MB / 1.13 GB, free: 68 kB / 0.8731 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009342/0.9304, allocations: 4.987 MB / 1.135 GB, free: 10.77 MB / 0.8887 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006288/0.9367, allocations: 2.585 MB / 1.138 GB, free: 8.164 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003268/0.9371, allocations: 135 kB / 1.138 GB, free: 8.016 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.836e-05/0.9372, allocations: 72.44 kB / 1.138 GB, free: 7.934 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=208): time 4.438e-06/0.9372, allocations: 0 / 1.138 GB, free: 7.934 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 0.1109/1.048, allocations: 30.97 MB / 1.168 GB, free: 8.875 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001344/1.048, allocations: 243.5 kB / 1.168 GB, free: 8.59 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002692/1.051, allocations: 1.435 MB / 1.17 GB, free: 7.145 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006483/1.052, allocations: 69.7 kB / 1.17 GB, free: 7.07 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001119/1.053, allocations: 1.482 MB / 1.171 GB, free: 5.566 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001378/1.054, allocations: 0.9203 MB / 1.172 GB, free: 4.633 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007762/1.055, allocations: 260.4 kB / 1.172 GB, free: 4.371 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 0.0001065/1.055, allocations: 301.1 kB / 1.173 GB, free: 4.074 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006578/1.062, allocations: 2.684 MB / 1.175 GB, free: 1.387 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007415/1.069, allocations: 3.575 MB / 1.179 GB, free: 13.43 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01433/1.083, allocations: 6.399 MB / 1.185 GB, free: 6.637 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.373e-05/1.084, allocations: 4 kB / 1.185 GB, free: 6.633 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 0.03212/1.116, allocations: 11.07 MB / 1.196 GB, free: 11.46 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007474/1.116, allocations: 0.8554 MB / 1.197 GB, free: 10.23 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.507e-05/1.117, allocations: 31.94 kB / 1.197 GB, free: 10.2 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0233/1.14, allocations: 5.981 MB / 1.203 GB, free: 4.195 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004605/1.144, allocations: 0.9984 MB / 1.204 GB, free: 3.195 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04325/1.188, allocations: 25.94 MB / 1.229 GB, free: 8.824 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004879/1.193, allocations: 0.5808 MB / 1.23 GB, free: 8.242 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007118/1.193, allocations: 148 kB / 1.23 GB, free: 8.098 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 1.206e-05/1.193, allocations: 4 kB / 1.23 GB, free: 8.094 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 0.008208/1.202, allocations: 3.118 MB / 1.233 GB, free: 4.949 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated