Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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_8_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_8_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 0.0011/0.0011, 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 0.001345/0.001345, 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 3.2.3+maint.om/package.mo): time 1.716/1.716, allocations: 205.4 MB / 222.1 MB, free: 5.645 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.783/1.783, allocations: 292.7 MB / 0.5499 GB, free: 14.57 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005654/0.0005654, allocations: 14.81 kB / 0.6739 GB, free: 26.1 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3015/0.3021, allocations: 116.3 MB / 0.7874 GB, free: 11.83 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01872/0.3209, allocations: 16.48 MB / 0.8035 GB, free: 11.29 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.011/0.3319, allocations: 6.481 MB / 0.8099 GB, free: 4.793 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002162/0.3341, allocations: 43.88 kB / 0.8099 GB, free: 4.75 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001084/0.3352, allocations: 377.3 kB / 0.8103 GB, free: 4.379 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003019/0.3383, allocations: 1.125 MB / 0.8114 GB, free: 3.25 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00246/0.3408, allocations: 0.7725 MB / 0.8121 GB, free: 2.48 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.007636/0.3484, allocations: 6.47 MB / 0.8184 GB, free: 12 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0131/0.3615, allocations: 7.437 MB / 0.8257 GB, free: 4.488 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005137/0.3667, allocations: 1.701 MB / 0.8274 GB, free: 2.781 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006552/0.3733, allocations: 2.602 MB / 0.8299 GB, free: 176 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.001609/0.3749, allocations: 236 kB / 0.8301 GB, free: 15.94 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003622/0.3786, allocations: 0.6751 MB / 0.8308 GB, free: 15.27 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.003664/0.3823, allocations: 1.883 MB / 0.8326 GB, free: 13.38 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002106/0.3844, allocations: 0.6914 MB / 0.8333 GB, free: 12.68 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.008769/0.3932, allocations: 6.409 MB / 0.8396 GB, free: 6.254 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 9.317e-06/0.3932, allocations: 3.984 kB / 0.8396 GB, free: 6.25 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 3.366e-06/0.3932, allocations: 0 / 0.8396 GB, free: 6.25 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0002939/0.3936, allocations: 0 / 0.8396 GB, free: 6.25 MB / 0.6544 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 0.00985/0.4034, allocations: 3.105 MB / 0.8426 GB, free: 3.086 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 6.744e-05/0.4035, allocations: 8.031 kB / 0.8426 GB, free: 3.078 MB / 0.6544 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002266/0.4058, allocations: 0.5421 MB / 0.8431 GB, free: 2.527 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01215/0.4179, allocations: 2.34 MB / 0.8454 GB, free: 184 kB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005955/0.4239, allocations: 2.112 MB / 0.8475 GB, free: 14.02 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003918/0.4244, allocations: 270.9 kB / 0.8477 GB, free: 13.76 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00178/0.4262, allocations: 352 kB / 0.8481 GB, free: 13.41 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02141/0.4476, allocations: 7.064 MB / 0.855 GB, free: 6.246 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001534/0.4478, allocations: 7.938 kB / 0.855 GB, free: 6.238 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001379/0.4492, allocations: 152 kB / 0.8551 GB, free: 6.09 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006878/0.4499, allocations: 330 kB / 0.8554 GB, free: 5.766 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01893/0.4688, allocations: 6.965 MB / 0.8622 GB, free: 14.79 MB / 0.6856 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 0.04905/0.5179, allocations: 26.59 MB / 0.8882 GB, free: 2.031 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0101/0.5281, allocations: 4.979 MB / 0.8931 GB, free: 12.73 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006005/0.5342, allocations: 2.596 MB / 0.8956 GB, free: 10.12 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000405/0.5346, allocations: 131 kB / 0.8957 GB, free: 9.977 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.959e-05/0.5347, allocations: 60.56 kB / 0.8958 GB, free: 9.906 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 5.63e-06/0.5347, allocations: 4 kB / 0.8958 GB, free: 9.902 MB / 0.7169 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 0.7042/1.239, allocations: 30.91 MB / 0.926 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001125/1.239, allocations: 239 kB / 0.9262 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002518/1.242, allocations: 1.389 MB / 0.9276 GB, free: 123.3 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005989/1.242, allocations: 69.3 kB / 0.9276 GB, free: 123.2 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00128/1.244, allocations: 1.486 MB / 0.9291 GB, free: 122.7 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001089/1.245, allocations: 0.9222 MB / 0.93 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002288/1.245, allocations: 66.06 kB / 0.93 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002132/1.245, allocations: 439 kB / 0.9305 GB, free: 121.8 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005635/1.251, allocations: 2.644 MB / 0.933 GB, free: 121.1 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006381/1.257, allocations: 3.54 MB / 0.9365 GB, free: 119.3 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006737/1.264, allocations: 3.09 MB / 0.9395 GB, free: 118.1 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.689e-05/1.264, allocations: 7.656 kB / 0.9395 GB, free: 118.1 MB / 0.7325 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 0.02841/1.292, allocations: 11 MB / 0.9503 GB, free: 114.3 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007164/1.293, allocations: 0.863 MB / 0.9511 GB, free: 113.1 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.442e-05/1.293, allocations: 30.34 kB / 0.9511 GB, free: 113.1 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02087/1.314, allocations: 5.883 MB / 0.9569 GB, free: 110.4 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004226/1.318, allocations: 0.9872 MB / 0.9578 GB, free: 110.1 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03453/1.353, allocations: 25.89 MB / 0.9831 GB, free: 90.36 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004302/1.357, allocations: 0.5536 MB / 0.9837 GB, free: 89.8 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004382/1.358, allocations: 155.9 kB / 0.9838 GB, free: 89.65 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.148e-05/1.358, allocations: 4 kB / 0.9838 GB, free: 89.65 MB / 0.7325 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 0.005841/1.364, allocations: 3.084 MB / 0.9868 GB, free: 86.54 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated