Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 9.1.1-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.000925/0.000925, allocations: 84.38 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009597/0.0009598, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.449/1.449, allocations: 223.2 MB / 240 MB, free: 5.391 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.501/2.501, allocations: 390.4 MB / 0.6655 GB, free: 2.863 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003713/0.0003713, allocations: 8 kB / 0.8149 GB, free: 14.03 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8119/0.8123, allocations: 142.3 MB / 0.9539 GB, free: 8.141 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01687/0.8292, allocations: 16.5 MB / 0.97 GB, free: 11.67 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01133/0.8406, allocations: 6.439 MB / 0.9763 GB, free: 6.609 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001982/0.8426, allocations: 44.22 kB / 0.9763 GB, free: 6.602 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001325/0.844, allocations: 366.6 kB / 0.9767 GB, free: 6.293 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.00373/0.8477, allocations: 1.134 MB / 0.9778 GB, free: 5.418 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002838/0.8506, allocations: 0.7656 MB / 0.9785 GB, free: 4.863 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.007941/0.8585, allocations: 6.473 MB / 0.9849 GB, free: 324 kB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01345/0.872, allocations: 7.445 MB / 0.9921 GB, free: 8.805 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004187/0.8762, allocations: 1.693 MB / 0.9938 GB, free: 7.105 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00544/0.8817, allocations: 2.61 MB / 0.9963 GB, free: 4.488 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.001966/0.8837, allocations: 236 kB / 0.9966 GB, free: 4.258 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003045/0.8868, allocations: 0.6751 MB / 0.9972 GB, free: 3.582 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.003504/0.8903, allocations: 1.887 MB / 0.9991 GB, free: 1.691 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.001865/0.8922, allocations: 0.6875 MB / 0.9997 GB, free: 0.9961 MB / 0.7481 GB
Notification: Performance of NFConvertDAE.convert: time 0.008284/0.9005, allocations: 6.412 MB / 1.006 GB, free: 10.57 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 6.482e-06/0.9006, allocations: 0 / 1.006 GB, free: 10.57 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 2.735e-06/0.9006, allocations: 0 / 1.006 GB, free: 10.57 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0002397/0.9008, allocations: 3.938 kB / 1.006 GB, free: 10.57 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 0.008467/0.9093, allocations: 3.105 MB / 1.009 GB, free: 7.402 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 4.546e-05/0.9093, allocations: 12.02 kB / 1.009 GB, free: 7.391 MB / 0.7637 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001583/0.9109, allocations: 0.5382 MB / 1.01 GB, free: 6.844 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01187/0.9228, allocations: 2.344 MB / 1.012 GB, free: 4.492 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006703/0.9296, allocations: 2.123 MB / 1.014 GB, free: 2.324 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004744/0.9301, allocations: 263 kB / 1.014 GB, free: 2.066 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001865/0.932, allocations: 347.9 kB / 1.015 GB, free: 1.727 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01889/0.9509, allocations: 7.068 MB / 1.021 GB, free: 10.56 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.566e-05/0.951, allocations: 11.84 kB / 1.021 GB, free: 10.55 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006484/0.9517, allocations: 148 kB / 1.022 GB, free: 10.4 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005552/0.9523, allocations: 334 kB / 1.022 GB, free: 10.07 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01722/0.9695, allocations: 6.957 MB / 1.029 GB, free: 3.102 MB / 0.7794 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04089/1.01, allocations: 26.58 MB / 1.055 GB, free: 6.352 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008668/1.019, allocations: 4.967 MB / 1.059 GB, free: 1.07 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005668/1.025, allocations: 2.612 MB / 1.062 GB, free: 14.44 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003905/1.025, allocations: 127 kB / 1.062 GB, free: 14.3 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.101e-05/1.025, allocations: 68.55 kB / 1.062 GB, free: 14.22 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=208): time 4.629e-06/1.025, allocations: 0 / 1.062 GB, free: 14.22 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.conv1.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.conv1.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 0.1008/1.126, allocations: 30.93 MB / 1.092 GB, free: 15.21 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001303/1.126, allocations: 239.6 kB / 1.093 GB, free: 14.93 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002407/1.129, allocations: 1.392 MB / 1.094 GB, free: 13.53 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004753/1.129, allocations: 73.7 kB / 1.094 GB, free: 13.45 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001056/1.13, allocations: 1.482 MB / 1.096 GB, free: 11.95 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001354/1.132, allocations: 0.9164 MB / 1.096 GB, free: 11.02 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00046/1.132, allocations: 60 kB / 1.096 GB, free: 10.96 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0003057/1.132, allocations: 444.7 kB / 1.097 GB, free: 10.52 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005899/1.138, allocations: 2.645 MB / 1.099 GB, free: 7.871 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006445/1.145, allocations: 3.54 MB / 1.103 GB, free: 3.949 MB / 0.8575 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006398/1.151, allocations: 3.099 MB / 1.106 GB, free: 0.8281 MB / 0.8575 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.489e-05/1.151, allocations: 8 kB / 1.106 GB, free: 0.8203 MB / 0.8575 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.conv1.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.conv1.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 0.02736/1.179, allocations: 10.99 MB / 1.117 GB, free: 5.727 MB / 0.8731 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00078/1.179, allocations: 0.8588 MB / 1.118 GB, free: 4.492 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.855e-05/1.18, allocations: 31.95 kB / 1.118 GB, free: 4.461 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01985/1.199, allocations: 5.883 MB / 1.123 GB, free: 14.56 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004122/1.204, allocations: 0.9828 MB / 1.124 GB, free: 13.57 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04266/1.246, allocations: 25.9 MB / 1.15 GB, free: 3.242 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004501/1.251, allocations: 0.5575 MB / 1.15 GB, free: 2.684 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007848/1.252, allocations: 148 kB / 1.15 GB, free: 2.539 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 1.21e-05/1.252, allocations: 4 kB / 1.15 GB, free: 2.535 MB / 0.9044 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 0.007648/1.259, allocations: 3.087 MB / 1.153 GB, free: 15.42 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated