Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 11.0.1-master/package.mo", uses=false)
Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/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_latest_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_latest_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 0.0009422/0.0009423, allocations: 98.27 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 0.00756/0.007561, allocations: 169.9 kB / 16.27 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 1.424/1.424, allocations: 223.3 MB / 240.3 MB, free: 5.324 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.944/2.944, allocations: 462.7 MB / 0.7364 GB, free: 272 kB / 0.5762 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003549/0.000355, allocations: 8.562 kB / 0.9028 GB, free: 36.68 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3898/0.3901, allocations: 159.6 MB / 1.059 GB, free: 5.418 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02795/0.4181, allocations: 17.49 MB / 1.076 GB, free: 3.867 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.01145/0.4296, allocations: 6.773 MB / 1.082 GB, free: 13.08 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001845/0.4315, allocations: 47.88 kB / 1.082 GB, free: 13.03 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.001063/0.4326, allocations: 369.4 kB / 1.083 GB, free: 12.67 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003631/0.4363, allocations: 1.343 MB / 1.084 GB, free: 11.32 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00272/0.439, allocations: 0.9789 MB / 1.085 GB, free: 10.34 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.009454/0.4485, allocations: 8.487 MB / 1.093 GB, free: 1.836 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01249/0.461, allocations: 8.313 MB / 1.101 GB, free: 9.43 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003509/0.4646, allocations: 1.654 MB / 1.103 GB, free: 7.77 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00647/0.4711, allocations: 2.648 MB / 1.106 GB, free: 5.113 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.001229/0.4723, allocations: 236 kB / 1.106 GB, free: 4.883 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004397/0.4767, allocations: 1.174 MB / 1.107 GB, free: 3.707 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.004611/0.4814, allocations: 1.89 MB / 1.109 GB, free: 1.812 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.004543/0.486, allocations: 1.79 MB / 1.111 GB, free: 8 kB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.01189/0.4979, allocations: 7.395 MB / 1.118 GB, free: 8.59 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 4.208e-06/0.498, allocations: 0 / 1.118 GB, free: 8.59 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 3.006e-06/0.498, allocations: 0 / 1.118 GB, free: 8.59 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.0002074/0.4982, allocations: 0 / 1.118 GB, free: 8.59 MB / 0.8731 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 0.01057/0.5088, allocations: 3.074 MB / 1.121 GB, free: 5.457 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 5.099e-05/0.5088, allocations: 8.031 kB / 1.121 GB, free: 5.449 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02203/0.5309, allocations: 2.415 MB / 1.123 GB, free: 3.027 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007208/0.5381, allocations: 2.155 MB / 1.125 GB, free: 0.8281 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003731/0.5385, allocations: 263.4 kB / 1.126 GB, free: 0.5703 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001628/0.5402, allocations: 343.9 kB / 1.126 GB, free: 240 kB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01956/0.5598, allocations: 7.13 MB / 1.133 GB, free: 9 MB / 0.8887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001868/0.56, allocations: 11.84 kB / 1.133 GB, free: 8.988 MB / 0.8887 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001345/0.5614, allocations: 148 kB / 1.133 GB, free: 8.844 MB / 0.8887 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005811/0.562, allocations: 334 kB / 1.133 GB, free: 8.516 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0188/0.5808, allocations: 7.035 MB / 1.14 GB, free: 1.469 MB / 0.8887 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03683/0.6176, allocations: 26.65 MB / 1.166 GB, free: 4.645 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009286/0.627, allocations: 4.995 MB / 1.171 GB, free: 15.35 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006371/0.6334, allocations: 2.592 MB / 1.174 GB, free: 12.73 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003435/0.6338, allocations: 131 kB / 1.174 GB, free: 12.59 MB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.401e-05/0.6339, allocations: 64.48 kB / 1.174 GB, free: 12.52 MB / 0.9356 GB
Notification: Performance of pre-optimization done (n=208): time 5.219e-06/0.6339, allocations: 4 kB / 1.174 GB, free: 12.51 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=271): time 0.1138/0.7477, allocations: 30.97 MB / 1.204 GB, free: 13.45 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001255/0.7479, allocations: 235.6 kB / 1.204 GB, free: 13.18 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002784/0.7507, allocations: 1.427 MB / 1.206 GB, free: 11.74 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007533/0.7515, allocations: 65.7 kB / 1.206 GB, free: 11.67 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001244/0.7527, allocations: 1.501 MB / 1.207 GB, free: 10.14 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001705/0.7544, allocations: 0.9164 MB / 1.208 GB, free: 9.215 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008913/0.7554, allocations: 256.4 kB / 1.208 GB, free: 8.957 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 0.0001478/0.7555, allocations: 305.1 kB / 1.209 GB, free: 8.656 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006927/0.7625, allocations: 2.676 MB / 1.211 GB, free: 5.977 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007684/0.7702, allocations: 3.575 MB / 1.215 GB, free: 2.023 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01445/0.7847, allocations: 6.402 MB / 1.221 GB, free: 11.22 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.292e-05/0.7847, allocations: 8 kB / 1.221 GB, free: 11.21 MB / 0.9825 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 0.03329/0.818, allocations: 11.06 MB / 1.232 GB, free: 52 kB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001121/0.8192, allocations: 0.8704 MB / 1.233 GB, free: 14.8 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001136/0.8193, allocations: 24 kB / 1.233 GB, free: 14.78 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02318/0.8425, allocations: 5.981 MB / 1.239 GB, free: 8.781 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004612/0.8472, allocations: 0.9945 MB / 1.24 GB, free: 7.785 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6591/1.506, allocations: 25.93 MB / 1.265 GB, free: 164.2 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005124/1.511, allocations: 0.5714 MB / 1.265 GB, free: 164.2 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008313/1.512, allocations: 151.5 kB / 1.266 GB, free: 164.2 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.319e-05/1.512, allocations: 4.719 kB / 1.266 GB, free: 164.2 MB / 0.9981 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 0.008655/1.521, allocations: 3.123 MB / 1.269 GB, free: 164.1 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated