Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_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 10.0.0-master/package.mo", uses=false)
Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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_latest_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_latest_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 0.0009226/0.0009228, 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 0.001164/0.001164, 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 1.509/1.509, allocations: 223.3 MB / 240 MB, free: 5.391 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.604/2.604, allocations: 409.4 MB / 0.684 GB, free: 0.875 MB / 0.5294 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003616/0.0003617, allocations: 12 kB / 0.8378 GB, free: 6.469 MB / 0.6856 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7626/0.7629, allocations: 146.8 MB / 0.9812 GB, free: 6.25 MB / 0.7325 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01802/0.781, allocations: 16.5 MB / 0.9973 GB, free: 5.695 MB / 0.7481 GB
Notification: Performance of NFInst.instExpressions: time 0.009979/0.7911, allocations: 6.433 MB / 1.004 GB, free: 15.25 MB / 0.7637 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00186/0.793, allocations: 43.88 kB / 1.004 GB, free: 15.2 MB / 0.7637 GB
Notification: Performance of NFTyping.typeComponents: time 0.001068/0.7941, allocations: 369.4 kB / 1.004 GB, free: 14.84 MB / 0.7637 GB
Notification: Performance of NFTyping.typeBindings: time 0.0031/0.7972, allocations: 1.132 MB / 1.005 GB, free: 13.7 MB / 0.7637 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00236/0.7995, allocations: 0.7602 MB / 1.006 GB, free: 12.94 MB / 0.7637 GB
Notification: Performance of NFFlatten.flatten: time 0.007253/0.8068, allocations: 6.466 MB / 1.012 GB, free: 6.461 MB / 0.7637 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01088/0.8177, allocations: 7.451 MB / 1.019 GB, free: 14.94 MB / 0.7794 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003001/0.8208, allocations: 1.713 MB / 1.021 GB, free: 13.22 MB / 0.7794 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004197/0.825, allocations: 2.594 MB / 1.024 GB, free: 10.62 MB / 0.7794 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006299/0.8256, allocations: 240 kB / 1.024 GB, free: 10.38 MB / 0.7794 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001712/0.8273, allocations: 0.6751 MB / 1.025 GB, free: 9.707 MB / 0.7794 GB
Notification: Performance of NFScalarize.scalarize: time 0.001941/0.8293, allocations: 1.883 MB / 1.026 GB, free: 7.82 MB / 0.7794 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009176/0.8302, allocations: 0.6835 MB / 1.027 GB, free: 7.129 MB / 0.7794 GB
Notification: Performance of NFConvertDAE.convert: time 0.006175/0.8364, allocations: 6.411 MB / 1.033 GB, free: 0.7031 MB / 0.7794 GB
Notification: Performance of FrontEnd - DAE generated: time 5.089e-06/0.8364, allocations: 0 / 1.033 GB, free: 0.7031 MB / 0.7794 GB
Notification: Performance of FrontEnd: time 2.094e-06/0.8364, allocations: 0 / 1.033 GB, free: 0.7031 MB / 0.7794 GB
Notification: Performance of Transformations before backend: time 0.0001562/0.8366, allocations: 0 / 1.033 GB, free: 0.7031 MB / 0.7794 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 0.006943/0.8436, allocations: 3.113 MB / 1.036 GB, free: 13.53 MB / 0.795 GB
Notification: Performance of prepare preOptimizeDAE: time 4.505e-05/0.8436, allocations: 8.031 kB / 1.036 GB, free: 13.52 MB / 0.795 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001516/0.8451, allocations: 0.5343 MB / 1.037 GB, free: 12.98 MB / 0.795 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01129/0.8564, allocations: 2.348 MB / 1.039 GB, free: 10.62 MB / 0.795 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004674/0.8612, allocations: 2.119 MB / 1.041 GB, free: 8.461 MB / 0.795 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002263/0.8614, allocations: 271 kB / 1.041 GB, free: 8.195 MB / 0.795 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001032/0.8625, allocations: 343.9 kB / 1.042 GB, free: 7.859 MB / 0.795 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01454/0.877, allocations: 7.075 MB / 1.049 GB, free: 0.6797 MB / 0.795 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.033e-05/0.8771, allocations: 7.938 kB / 1.049 GB, free: 0.6719 MB / 0.795 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004147/0.8775, allocations: 148 kB / 1.049 GB, free: 0.5273 MB / 0.795 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004573/0.878, allocations: 326 kB / 1.049 GB, free: 212 kB / 0.795 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01564/0.8936, allocations: 6.973 MB / 1.056 GB, free: 9.223 MB / 0.8106 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 0.03329/0.927, allocations: 26.57 MB / 1.082 GB, free: 12.48 MB / 0.8419 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008851/0.9359, allocations: 4.976 MB / 1.087 GB, free: 7.199 MB / 0.8419 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005911/0.9418, allocations: 2.6 MB / 1.089 GB, free: 4.57 MB / 0.8419 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003066/0.9422, allocations: 135 kB / 1.089 GB, free: 4.422 MB / 0.8419 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.683e-05/0.9423, allocations: 60.5 kB / 1.09 GB, free: 4.352 MB / 0.8419 GB
Notification: Performance of pre-optimization done (n=208): time 3.577e-06/0.9423, allocations: 0 / 1.09 GB, free: 4.352 MB / 0.8419 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 0.09627/1.039, allocations: 30.94 MB / 1.12 GB, free: 5.336 MB / 0.8731 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001324/1.039, allocations: 235.6 kB / 1.12 GB, free: 5.059 MB / 0.8731 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002126/1.041, allocations: 1.396 MB / 1.121 GB, free: 3.652 MB / 0.8731 GB
Notification: Performance of collectPreVariables (initialization): time 0.000569/1.041, allocations: 69.7 kB / 1.121 GB, free: 3.578 MB / 0.8731 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001039/1.042, allocations: 1.485 MB / 1.123 GB, free: 2.07 MB / 0.8731 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00107/1.044, allocations: 0.9204 MB / 1.124 GB, free: 1.137 MB / 0.8731 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002368/1.044, allocations: 64 kB / 1.124 GB, free: 1.074 MB / 0.8731 GB
Notification: Performance of setup shared object (initialization): time 0.0002244/1.044, allocations: 440.7 kB / 1.124 GB, free: 0.6367 MB / 0.8731 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005331/1.049, allocations: 2.645 MB / 1.127 GB, free: 13.98 MB / 0.8887 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005936/1.055, allocations: 3.54 MB / 1.13 GB, free: 10.07 MB / 0.8887 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005962/1.061, allocations: 3.091 MB / 1.133 GB, free: 6.953 MB / 0.8887 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.396e-05/1.061, allocations: 7.953 kB / 1.133 GB, free: 6.945 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.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 0.0266/1.088, allocations: 10.99 MB / 1.144 GB, free: 11.85 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008011/1.089, allocations: 0.871 MB / 1.145 GB, free: 10.6 MB / 0.9044 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.825e-05/1.089, allocations: 24.19 kB / 1.145 GB, free: 10.58 MB / 0.9044 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01997/1.109, allocations: 5.883 MB / 1.151 GB, free: 4.684 MB / 0.9044 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004325/1.113, allocations: 0.9906 MB / 1.152 GB, free: 3.691 MB / 0.9044 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03942/1.153, allocations: 25.88 MB / 1.177 GB, free: 9.367 MB / 0.9356 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004034/1.157, allocations: 0.5536 MB / 1.177 GB, free: 8.812 MB / 0.9356 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004192/1.157, allocations: 155.9 kB / 1.178 GB, free: 8.66 MB / 0.9356 GB
Notification: Performance of prepare postOptimizeDAE: time 1.052e-05/1.157, allocations: 8 kB / 1.178 GB, free: 8.652 MB / 0.9356 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 0.006486/1.164, allocations: 3.083 MB / 1.181 GB, free: 5.543 MB / 0.9356 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated