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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_maint_8_0_x_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_maint_8_0_x_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/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.524/1.524, allocations: 288.4 MB / 303.6 MB, free: 8.094 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0008685/0.0008685, allocations: 179.4 kB / 372.3 MB, free: 10.13 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.24/1.24, allocations: 205.4 MB / 0.631 GB, free: 9.93 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007316/0.0007315, allocations: 90.75 kB / 0.7444 GB, free: 5.844 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003554/0.0003555, allocations: 12.06 kB / 0.8676 GB, free: 141.8 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1566/0.1569, allocations: 115.3 MB / 0.9802 GB, free: 27.22 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01236/0.1693, allocations: 16.48 MB / 0.9963 GB, free: 10.68 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.007402/0.1768, allocations: 6.473 MB / 1.003 GB, free: 4.191 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001213/0.178, allocations: 39.88 kB / 1.003 GB, free: 4.152 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009789/0.179, allocations: 377.4 kB / 1.003 GB, free: 3.781 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.00253/0.1815, allocations: 1.214 MB / 1.004 GB, free: 2.562 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002016/0.1836, allocations: 0.8161 MB / 1.005 GB, free: 1.746 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.006249/0.1898, allocations: 6.477 MB / 1.011 GB, free: 11.25 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009896/0.1997, allocations: 8.227 MB / 1.019 GB, free: 2.938 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002714/0.2025, allocations: 1.693 MB / 1.021 GB, free: 1.238 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003889/0.2064, allocations: 2.594 MB / 1.024 GB, free: 14.64 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009124/0.2073, allocations: 236 kB / 1.024 GB, free: 14.41 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002686/0.21, allocations: 1.139 MB / 1.025 GB, free: 13.27 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.002614/0.2126, allocations: 1.875 MB / 1.027 GB, free: 11.39 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.002683/0.2153, allocations: 1.717 MB / 1.028 GB, free: 9.656 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.005764/0.2211, allocations: 6.437 MB / 1.035 GB, free: 3.203 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 4.779e-06/0.2211, allocations: 0 / 1.035 GB, free: 3.203 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.583e-06/0.2211, allocations: 4 kB / 1.035 GB, free: 3.199 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001246/0.2212, allocations: 0 / 1.035 GB, free: 3.199 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 0.006311/0.2276, allocations: 3.075 MB / 1.038 GB, free: 68 kB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 3.96e-05/0.2276, allocations: 8.031 kB / 1.038 GB, free: 60 kB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008103/0.2284, allocations: 0.5384 MB / 1.038 GB, free: 15.51 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01113/0.2396, allocations: 2.353 MB / 1.041 GB, free: 13.15 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003519/0.2431, allocations: 2.147 MB / 1.043 GB, free: 10.96 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001753/0.2433, allocations: 271.2 kB / 1.043 GB, free: 10.7 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005399/0.2438, allocations: 344 kB / 1.043 GB, free: 10.36 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0119/0.2557, allocations: 7.064 MB / 1.05 GB, free: 3.191 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.318e-05/0.2558, allocations: 7.938 kB / 1.05 GB, free: 3.184 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003973/0.2562, allocations: 152 kB / 1.05 GB, free: 3.035 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004258/0.2567, allocations: 326 kB / 1.051 GB, free: 2.715 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01346/0.2701, allocations: 6.969 MB / 1.057 GB, free: 11.73 MB / 0.6823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3548/0.6249, allocations: 26.56 MB / 1.083 GB, free: 68.7 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007874/0.6328, allocations: 4.984 MB / 1.088 GB, free: 65.95 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005742/0.6386, allocations: 2.593 MB / 1.091 GB, free: 65.19 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00023/0.6389, allocations: 132.1 kB / 1.091 GB, free: 65.09 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.486e-05/0.6389, allocations: 67.52 kB / 1.091 GB, free: 65.02 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=208): time 3.907e-06/0.6389, allocations: 0 / 1.091 GB, free: 65.02 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 0.0984/0.7373, allocations: 30.94 MB / 1.121 GB, free: 52.41 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.215e-05/0.7374, allocations: 234.1 kB / 1.121 GB, free: 52.16 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002128/0.7396, allocations: 1.387 MB / 1.123 GB, free: 51.4 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004268/0.74, allocations: 76.98 kB / 1.123 GB, free: 51.33 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009481/0.741, allocations: 1.49 MB / 1.124 GB, free: 50.03 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009829/0.742, allocations: 0.9187 MB / 1.125 GB, free: 49.24 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000309/0.7423, allocations: 66.97 kB / 1.125 GB, free: 49.18 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001909/0.7425, allocations: 445.9 kB / 1.126 GB, free: 48.78 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004845/0.7474, allocations: 2.642 MB / 1.128 GB, free: 47.41 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005094/0.7525, allocations: 3.542 MB / 1.132 GB, free: 44.9 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01006/0.7625, allocations: 6.365 MB / 1.138 GB, free: 38.73 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.074e-05/0.7626, allocations: 8 kB / 1.138 GB, free: 38.72 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 0.02344/0.786, allocations: 11 MB / 1.149 GB, free: 27.62 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003383/0.7864, allocations: 0.8695 MB / 1.149 GB, free: 26.38 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.316e-05/0.7864, allocations: 28 kB / 1.149 GB, free: 26.35 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01853/0.8049, allocations: 5.871 MB / 1.155 GB, free: 20.46 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003539/0.8085, allocations: 0.9867 MB / 1.156 GB, free: 19.47 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0329/0.8414, allocations: 25.87 MB / 1.181 GB, free: 9.195 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003903/0.8453, allocations: 0.5498 MB / 1.182 GB, free: 8.645 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004514/0.8458, allocations: 155.9 kB / 1.182 GB, free: 8.492 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 8.947e-06/0.8458, allocations: 7.938 kB / 1.182 GB, free: 8.484 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 0.006304/0.8521, allocations: 3.083 MB / 1.185 GB, free: 5.375 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated