Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.2-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-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.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_9_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_9_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 0.001076/0.001076, allocations: 97.78 kB / 16.02 MB, free: 76 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001652/0.001652, allocations: 187.3 kB / 16.92 MB, free: 6.75 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.425/1.425, allocations: 223.3 MB / 241 MB, free: 5.336 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.505/2.505, allocations: 390.9 MB / 0.667 GB, free: 2.355 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003925/0.0003927, allocations: 12 kB / 0.8167 GB, free: 13.2 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7488/0.7492, allocations: 142.4 MB / 0.9557 GB, free: 7.844 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01842/0.7677, allocations: 17.47 MB / 0.9728 GB, free: 10.57 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01277/0.7805, allocations: 6.773 MB / 0.9794 GB, free: 5.27 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002295/0.7828, allocations: 42.59 kB / 0.9795 GB, free: 5.262 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001279/0.7841, allocations: 375.3 kB / 0.9798 GB, free: 4.945 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.004004/0.7881, allocations: 1.342 MB / 0.9811 GB, free: 3.898 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002839/0.791, allocations: 0.987 MB / 0.9821 GB, free: 3.133 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.009681/0.8007, allocations: 8.489 MB / 0.9904 GB, free: 11.92 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01281/0.8136, allocations: 8.312 MB / 0.9985 GB, free: 3.512 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003614/0.8172, allocations: 1.658 MB / 1 GB, free: 1.848 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004778/0.822, allocations: 2.644 MB / 1.003 GB, free: 15.2 MB / 0.7637 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008173/0.8229, allocations: 236 kB / 1.003 GB, free: 14.96 MB / 0.7637 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002937/0.8258, allocations: 1.174 MB / 1.004 GB, free: 13.79 MB / 0.7637 GB
Notification: Performance of NFScalarize.scalarize: time 0.002499/0.8283, allocations: 1.883 MB / 1.006 GB, free: 11.9 MB / 0.7637 GB
Notification: Performance of NFVerifyModel.verify: time 0.003232/0.8316, allocations: 1.786 MB / 1.008 GB, free: 10.1 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.008123/0.8397, allocations: 6.446 MB / 1.014 GB, free: 3.641 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 8.526e-06/0.8398, allocations: 4 kB / 1.014 GB, free: 3.637 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 2.886e-06/0.8398, allocations: 3.938 kB / 1.014 GB, free: 3.633 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0002372/0.8401, allocations: 0 / 1.014 GB, free: 3.633 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.008068/0.8481, allocations: 3.074 MB / 1.017 GB, free: 0.5 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 4.281e-05/0.8482, allocations: 8.031 kB / 1.017 GB, free: 0.4922 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01412/0.8623, allocations: 2.415 MB / 1.019 GB, free: 14.07 MB / 0.7794 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004895/0.8673, allocations: 2.159 MB / 1.021 GB, free: 11.87 MB / 0.7794 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002516/0.8676, allocations: 259.4 kB / 1.022 GB, free: 11.61 MB / 0.7794 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001334/0.8689, allocations: 347.9 kB / 1.022 GB, free: 11.27 MB / 0.7794 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01839/0.8873, allocations: 7.134 MB / 1.029 GB, free: 4.039 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001122/0.8875, allocations: 7.938 kB / 1.029 GB, free: 4.031 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009831/0.8885, allocations: 140 kB / 1.029 GB, free: 3.895 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005302/0.889, allocations: 334 kB / 1.029 GB, free: 3.566 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01965/0.9087, allocations: 7.039 MB / 1.036 GB, free: 12.52 MB / 0.795 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03828/0.947, allocations: 26.67 MB / 1.062 GB, free: 15.67 MB / 0.8262 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009089/0.9561, allocations: 4.991 MB / 1.067 GB, free: 10.37 MB / 0.8262 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006624/0.9628, allocations: 2.588 MB / 1.07 GB, free: 7.762 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000382/0.9632, allocations: 131 kB / 1.07 GB, free: 7.617 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.756e-05/0.9633, allocations: 72.42 kB / 1.07 GB, free: 7.535 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=208): time 4.348e-06/0.9633, allocations: 0 / 1.07 GB, free: 7.535 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 0.1135/1.077, allocations: 30.98 MB / 1.1 GB, free: 8.477 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001427/1.077, allocations: 235.6 kB / 1.1 GB, free: 8.199 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002528/1.08, allocations: 1.435 MB / 1.102 GB, free: 6.754 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005574/1.08, allocations: 65.7 kB / 1.102 GB, free: 6.684 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001084/1.081, allocations: 1.482 MB / 1.103 GB, free: 5.18 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001312/1.082, allocations: 0.9165 MB / 1.104 GB, free: 4.25 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004966/1.083, allocations: 260.4 kB / 1.104 GB, free: 3.988 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0001055/1.083, allocations: 301.1 kB / 1.105 GB, free: 3.691 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006442/1.09, allocations: 2.688 MB / 1.107 GB, free: 1 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00753/1.097, allocations: 3.571 MB / 1.111 GB, free: 13.05 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01449/1.112, allocations: 6.402 MB / 1.117 GB, free: 6.25 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.441e-05/1.112, allocations: 4 kB / 1.117 GB, free: 6.246 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 0.03121/1.143, allocations: 11.06 MB / 1.128 GB, free: 11.07 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007177/1.144, allocations: 0.8592 MB / 1.129 GB, free: 9.84 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.967e-05/1.144, allocations: 28 kB / 1.129 GB, free: 9.812 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02335/1.167, allocations: 5.988 MB / 1.135 GB, free: 3.812 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00458/1.172, allocations: 0.9907 MB / 1.136 GB, free: 2.82 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04332/1.215, allocations: 25.95 MB / 1.161 GB, free: 8.441 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00497/1.22, allocations: 0.573 MB / 1.162 GB, free: 7.867 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005839/1.221, allocations: 155.9 kB / 1.162 GB, free: 7.715 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 1.415e-05/1.221, allocations: 4 kB / 1.162 GB, free: 7.711 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 0.008158/1.229, allocations: 3.114 MB / 1.165 GB, free: 4.57 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated