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 9.1.2-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.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 0.001187/0.001187, 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 0.001553/0.001553, 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 1.375/1.375, allocations: 223.3 MB / 241 MB, free: 5.328 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 2.388/2.388, allocations: 390.9 MB / 0.667 GB, free: 2.395 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003757/0.0003759, allocations: 8 kB / 0.8167 GB, free: 13.22 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7352/0.7356, allocations: 142.4 MB / 0.9557 GB, free: 7.887 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02105/0.7567, allocations: 17.55 MB / 0.9729 GB, free: 10.56 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01315/0.7699, allocations: 6.835 MB / 0.9796 GB, free: 5.203 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002492/0.7725, allocations: 44.25 kB / 0.9796 GB, free: 5.195 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001454/0.774, allocations: 378.5 kB / 0.98 GB, free: 4.875 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.004877/0.7788, allocations: 1.37 MB / 0.9813 GB, free: 3.805 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003359/0.7822, allocations: 0.9809 MB / 0.9823 GB, free: 3.047 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.01064/0.7929, allocations: 8.52 MB / 0.9906 GB, free: 11.71 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0137/0.8067, allocations: 8.352 MB / 0.9987 GB, free: 3.262 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003914/0.8106, allocations: 1.662 MB / 1 GB, free: 1.594 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005099/0.8158, allocations: 2.656 MB / 1.003 GB, free: 14.93 MB / 0.7637 GB
Notification: Performance of NFPackage.collectConstants: time 0.001134/0.8169, allocations: 236 kB / 1.003 GB, free: 14.7 MB / 0.7637 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003291/0.8202, allocations: 1.181 MB / 1.004 GB, free: 13.52 MB / 0.7637 GB
Notification: Performance of NFScalarize.scalarize: time 0.003183/0.8234, allocations: 1.89 MB / 1.006 GB, free: 11.62 MB / 0.7637 GB
Notification: Performance of NFVerifyModel.verify: time 0.003788/0.8273, allocations: 1.798 MB / 1.008 GB, free: 9.809 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.008248/0.8355, allocations: 6.481 MB / 1.014 GB, free: 3.312 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 5.891e-06/0.8356, allocations: 0 / 1.014 GB, free: 3.312 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 2.945e-06/0.8356, allocations: 4 kB / 1.014 GB, free: 3.309 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0002175/0.8358, allocations: 0 / 1.014 GB, free: 3.309 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 0.007893/0.8437, allocations: 3.09 MB / 1.017 GB, free: 164 kB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 4.517e-05/0.8438, allocations: 15.97 kB / 1.017 GB, free: 148 kB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.014/0.8578, allocations: 2.419 MB / 1.02 GB, free: 13.71 MB / 0.7794 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004771/0.8626, allocations: 2.163 MB / 1.022 GB, free: 11.51 MB / 0.7794 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002342/0.8629, allocations: 271.5 kB / 1.022 GB, free: 11.24 MB / 0.7794 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00114/0.864, allocations: 351.8 kB / 1.022 GB, free: 10.9 MB / 0.7794 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01722/0.8812, allocations: 7.163 MB / 1.029 GB, free: 3.637 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.173e-05/0.8814, allocations: 3.938 kB / 1.029 GB, free: 3.633 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000542/0.8819, allocations: 155.9 kB / 1.03 GB, free: 3.48 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000519/0.8825, allocations: 330.1 kB / 1.03 GB, free: 3.156 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01769/0.9002, allocations: 7.055 MB / 1.037 GB, free: 12.09 MB / 0.795 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0381/0.9383, allocations: 26.74 MB / 1.063 GB, free: 15.18 MB / 0.8262 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008904/0.9472, allocations: 4.982 MB / 1.068 GB, free: 9.883 MB / 0.8262 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006362/0.9537, allocations: 2.598 MB / 1.07 GB, free: 7.266 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003486/0.954, allocations: 127 kB / 1.07 GB, free: 7.125 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.188e-05/0.9541, allocations: 68.5 kB / 1.07 GB, free: 7.047 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=208): time 4.348e-06/0.9541, allocations: 0 / 1.07 GB, free: 7.047 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 0.1135/1.068, allocations: 31.01 MB / 1.101 GB, free: 7.949 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001533/1.068, allocations: 247.5 kB / 1.101 GB, free: 7.66 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002486/1.07, allocations: 1.473 MB / 1.102 GB, free: 6.18 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005984/1.071, allocations: 69.7 kB / 1.102 GB, free: 6.105 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001006/1.072, allocations: 1.501 MB / 1.104 GB, free: 4.582 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001228/1.073, allocations: 0.9126 MB / 1.105 GB, free: 3.656 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006861/1.074, allocations: 260.4 kB / 1.105 GB, free: 3.395 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 8.559e-05/1.074, allocations: 305.1 kB / 1.105 GB, free: 3.094 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006651/1.081, allocations: 2.68 MB / 1.108 GB, free: 420 kB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00734/1.088, allocations: 3.571 MB / 1.111 GB, free: 12.46 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01386/1.102, allocations: 6.399 MB / 1.118 GB, free: 5.668 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.487e-05/1.102, allocations: 8 kB / 1.118 GB, free: 5.66 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 0.03201/1.134, allocations: 11.06 MB / 1.129 GB, free: 10.49 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006878/1.135, allocations: 0.8646 MB / 1.129 GB, free: 9.254 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.817e-05/1.135, allocations: 28 kB / 1.129 GB, free: 9.227 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02394/1.159, allocations: 5.981 MB / 1.135 GB, free: 3.23 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0047/1.163, allocations: 0.9984 MB / 1.136 GB, free: 2.23 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04408/1.208, allocations: 25.93 MB / 1.162 GB, free: 7.859 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004971/1.213, allocations: 0.5731 MB / 1.162 GB, free: 7.285 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006127/1.213, allocations: 155.9 kB / 1.162 GB, free: 7.133 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 9.698e-06/1.213, allocations: 4 kB / 1.162 GB, free: 7.129 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 0.007883/1.221, allocations: 3.111 MB / 1.165 GB, free: 3.992 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated