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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009492/0.0009489, allocations: 97.56 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 0.005062/0.005062, allocations: 169.2 kB / 16.26 MB, free: 6.648 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.291/1.291, allocations: 223.3 MB / 240.3 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 2.448/2.448, allocations: 437.8 MB / 0.7121 GB, free: 7.004 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003502/0.0003503, allocations: 12 kB / 0.873 GB, free: 3.176 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6445/0.6449, allocations: 153.8 MB / 1.023 GB, free: 15.86 MB / 0.7794 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01927/0.6642, allocations: 17.48 MB / 1.04 GB, free: 14.31 MB / 0.795 GB
Notification: Performance of NFInst.instExpressions: time 0.01077/0.675, allocations: 6.759 MB / 1.047 GB, free: 7.535 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001543/0.6766, allocations: 47.81 kB / 1.047 GB, free: 7.488 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.001245/0.6779, allocations: 369.4 kB / 1.047 GB, free: 7.125 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.003391/0.6813, allocations: 1.328 MB / 1.049 GB, free: 5.793 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002603/0.6839, allocations: 0.9906 MB / 1.049 GB, free: 4.801 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.007916/0.6918, allocations: 8.487 MB / 1.058 GB, free: 12.3 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01206/0.7039, allocations: 8.311 MB / 1.066 GB, free: 3.895 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003041/0.707, allocations: 1.646 MB / 1.068 GB, free: 2.242 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004267/0.7113, allocations: 2.648 MB / 1.07 GB, free: 15.59 MB / 0.8262 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009931/0.7123, allocations: 240 kB / 1.07 GB, free: 15.35 MB / 0.8262 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002906/0.7152, allocations: 1.182 MB / 1.071 GB, free: 14.17 MB / 0.8262 GB
Notification: Performance of NFScalarize.scalarize: time 0.002679/0.7179, allocations: 1.883 MB / 1.073 GB, free: 12.28 MB / 0.8262 GB
Notification: Performance of NFVerifyModel.verify: time 0.003337/0.7212, allocations: 1.786 MB / 1.075 GB, free: 10.48 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.008116/0.7294, allocations: 7.397 MB / 1.082 GB, free: 3.062 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 4.509e-06/0.7294, allocations: 0 / 1.082 GB, free: 3.062 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 2.594e-06/0.7294, allocations: 0 / 1.082 GB, free: 3.062 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.0002166/0.7296, allocations: 0 / 1.082 GB, free: 3.062 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 0.006996/0.7366, allocations: 3.066 MB / 1.085 GB, free: 15.93 MB / 0.8419 GB
Notification: Performance of prepare preOptimizeDAE: time 4.385e-05/0.7367, allocations: 8.031 kB / 1.085 GB, free: 15.93 MB / 0.8419 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001/0.7377, allocations: 0.5384 MB / 1.086 GB, free: 15.38 MB / 0.8419 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01231/0.75, allocations: 2.36 MB / 1.088 GB, free: 13.02 MB / 0.8419 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004517/0.7545, allocations: 2.147 MB / 1.09 GB, free: 10.82 MB / 0.8419 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000279/0.7549, allocations: 271.2 kB / 1.09 GB, free: 10.56 MB / 0.8419 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001283/0.7561, allocations: 344 kB / 1.091 GB, free: 10.22 MB / 0.8419 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01628/0.7724, allocations: 7.099 MB / 1.098 GB, free: 3.023 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001172/0.7726, allocations: 3.938 kB / 1.098 GB, free: 3.02 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009004/0.7735, allocations: 148 kB / 1.098 GB, free: 2.875 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004991/0.774, allocations: 334 kB / 1.098 GB, free: 2.547 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01657/0.7906, allocations: 6.985 MB / 1.105 GB, free: 11.55 MB / 0.8575 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03631/0.827, allocations: 26.6 MB / 1.131 GB, free: 14.78 MB / 0.8887 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008657/0.8357, allocations: 5.002 MB / 1.136 GB, free: 9.465 MB / 0.8887 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005951/0.8416, allocations: 2.589 MB / 1.138 GB, free: 6.855 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002919/0.842, allocations: 135 kB / 1.139 GB, free: 6.707 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.46e-05/0.842, allocations: 64.5 kB / 1.139 GB, free: 6.633 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=208): time 3.988e-06/0.8421, allocations: 0 / 1.139 GB, free: 6.633 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 0.1047/0.9467, allocations: 30.98 MB / 1.169 GB, free: 7.566 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001079/0.9469, allocations: 235.6 kB / 1.169 GB, free: 7.289 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001998/0.9489, allocations: 1.404 MB / 1.17 GB, free: 5.875 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.000376/0.9493, allocations: 69.7 kB / 1.171 GB, free: 5.801 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008955/0.9502, allocations: 1.482 MB / 1.172 GB, free: 4.297 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009657/0.9511, allocations: 0.9204 MB / 1.173 GB, free: 3.363 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005302/0.9517, allocations: 252.4 kB / 1.173 GB, free: 3.109 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 8.679e-05/0.9518, allocations: 305.1 kB / 1.173 GB, free: 2.809 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005776/0.9576, allocations: 2.66 MB / 1.176 GB, free: 148 kB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006378/0.9639, allocations: 3.552 MB / 1.179 GB, free: 12.21 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01236/0.9763, allocations: 6.387 MB / 1.186 GB, free: 5.43 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.559e-05/0.9764, allocations: 8 kB / 1.186 GB, free: 5.422 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 0.02794/1.004, allocations: 11.03 MB / 1.196 GB, free: 10.29 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006092/1.005, allocations: 0.8592 MB / 1.197 GB, free: 9.055 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.856e-05/1.005, allocations: 28 kB / 1.197 GB, free: 9.027 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02182/1.027, allocations: 5.9 MB / 1.203 GB, free: 3.109 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004213/1.031, allocations: 0.9867 MB / 1.204 GB, free: 2.121 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04016/1.071, allocations: 25.91 MB / 1.229 GB, free: 7.773 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00431/1.076, allocations: 0.5535 MB / 1.23 GB, free: 7.219 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005779/1.076, allocations: 155.9 kB / 1.23 GB, free: 7.066 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 1.063e-05/1.076, allocations: 9.969 kB / 1.23 GB, free: 7.059 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 0.007028/1.083, allocations: 3.095 MB / 1.233 GB, free: 3.938 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated