Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.742/1.742, allocations: 288.4 MB / 304.3 MB, free: 8.133 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001016/0.001016, allocations: 180.5 kB / 372.9 MB, free: 10.15 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.686/1.686, allocations: 205.4 MB / 0.6316 GB, free: 9.914 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000912/0.000912, allocations: 100.1 kB / 0.745 GB, free: 5.812 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004182/0.0004182, allocations: 12.31 kB / 0.8681 GB, free: 141.8 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2073/0.2077, allocations: 115.3 MB / 0.9808 GB, free: 27.31 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01403/0.2218, allocations: 16.47 MB / 0.9969 GB, free: 10.78 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.008874/0.2307, allocations: 6.477 MB / 1.003 GB, free: 4.289 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001665/0.2325, allocations: 43.88 kB / 1.003 GB, free: 4.246 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.001281/0.2338, allocations: 369.4 kB / 1.004 GB, free: 3.883 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.003306/0.2371, allocations: 1.218 MB / 1.005 GB, free: 2.66 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002475/0.2396, allocations: 0.8204 MB / 1.006 GB, free: 1.84 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.006295/0.2459, allocations: 6.474 MB / 1.012 GB, free: 11.35 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01222/0.2581, allocations: 8.219 MB / 1.02 GB, free: 3.043 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003295/0.2615, allocations: 1.697 MB / 1.022 GB, free: 1.34 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004453/0.2659, allocations: 2.598 MB / 1.024 GB, free: 14.73 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.001096/0.267, allocations: 236 kB / 1.024 GB, free: 14.5 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003104/0.2702, allocations: 1.143 MB / 1.025 GB, free: 13.36 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.003191/0.2734, allocations: 1.883 MB / 1.027 GB, free: 11.47 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.003726/0.2771, allocations: 1.701 MB / 1.029 GB, free: 9.758 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.009231/0.2864, allocations: 6.444 MB / 1.035 GB, free: 3.297 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 1.163e-05/0.2864, allocations: 0 / 1.035 GB, free: 3.297 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 4.429e-06/0.2864, allocations: 4 kB / 1.035 GB, free: 3.293 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0003046/0.2868, allocations: 0 / 1.035 GB, free: 3.293 MB / 0.6511 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 0.008633/0.2954, allocations: 3.077 MB / 1.038 GB, free: 160 kB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.82e-05/0.2955, allocations: 8.031 kB / 1.038 GB, free: 152 kB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01248/0.308, allocations: 2.345 MB / 1.041 GB, free: 13.79 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005094/0.3131, allocations: 2.155 MB / 1.043 GB, free: 11.59 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002217/0.3134, allocations: 263.4 kB / 1.043 GB, free: 11.34 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009295/0.3143, allocations: 347.9 kB / 1.043 GB, free: 11 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01479/0.3291, allocations: 7.069 MB / 1.05 GB, free: 3.824 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.737e-05/0.3292, allocations: 7.938 kB / 1.05 GB, free: 3.816 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004107/0.3296, allocations: 144 kB / 1.05 GB, free: 3.676 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004851/0.3301, allocations: 330 kB / 1.051 GB, free: 3.352 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01631/0.3464, allocations: 6.965 MB / 1.057 GB, free: 12.38 MB / 0.6823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4806/0.8271, allocations: 26.57 MB / 1.083 GB, free: 69.57 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008645/0.8357, allocations: 4.983 MB / 1.088 GB, free: 66.83 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006085/0.8419, allocations: 2.595 MB / 1.091 GB, free: 66.07 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000268/0.8422, allocations: 135.1 kB / 1.091 GB, free: 65.97 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.22e-05/0.8422, allocations: 59.2 kB / 1.091 GB, free: 65.91 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=208): time 4.659e-06/0.8422, allocations: 0.9688 kB / 1.091 GB, free: 65.91 MB / 0.6823 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 0.1019/0.9442, allocations: 30.94 MB / 1.121 GB, free: 53.33 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.25e-05/0.9443, allocations: 237.7 kB / 1.121 GB, free: 53.07 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001761/0.946, allocations: 1.395 MB / 1.123 GB, free: 52.32 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004546/0.9465, allocations: 65.2 kB / 1.123 GB, free: 52.25 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006112/0.9471, allocations: 1.488 MB / 1.124 GB, free: 50.95 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007501/0.9479, allocations: 0.919 MB / 1.125 GB, free: 50.16 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001925/0.9481, allocations: 66.5 kB / 1.125 GB, free: 50.11 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001317/0.9482, allocations: 442 kB / 1.126 GB, free: 49.71 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004962/0.9532, allocations: 2.648 MB / 1.128 GB, free: 48.33 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005363/0.9586, allocations: 3.536 MB / 1.132 GB, free: 45.82 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01075/0.9693, allocations: 6.366 MB / 1.138 GB, free: 39.55 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.798e-05/0.9694, allocations: 8 kB / 1.138 GB, free: 39.55 MB / 0.6823 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 0.02641/0.9958, allocations: 10.99 MB / 1.149 GB, free: 28.45 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004036/0.9962, allocations: 0.867 MB / 1.149 GB, free: 27.21 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.882e-05/0.9963, allocations: 32 kB / 1.15 GB, free: 27.18 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02015/1.016, allocations: 5.871 MB / 1.155 GB, free: 21.29 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004134/1.021, allocations: 0.9906 MB / 1.156 GB, free: 20.3 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03651/1.057, allocations: 25.86 MB / 1.181 GB, free: 10.03 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005224/1.062, allocations: 0.5536 MB / 1.182 GB, free: 9.473 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008437/1.063, allocations: 155.9 kB / 1.182 GB, free: 9.32 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.723e-05/1.063, allocations: 8 kB / 1.182 GB, free: 9.312 MB / 0.698 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 0.007676/1.071, allocations: 3.083 MB / 1.185 GB, free: 6.203 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated