Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 11.0.0-master/package.mo", uses=false)
Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.001083/0.001083, allocations: 98.03 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 0.006174/0.006174, allocations: 168.9 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 1.32/1.32, allocations: 223.3 MB / 240.3 MB, free: 5.371 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.607/2.607, allocations: 462.6 MB / 0.7364 GB, free: 15.58 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003462/0.0003463, allocations: 8.281 kB / 0.9029 GB, free: 36.33 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3056/0.3059, allocations: 159.6 MB / 1.059 GB, free: 4.852 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01929/0.3253, allocations: 17.55 MB / 1.076 GB, free: 3.234 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.01059/0.3359, allocations: 6.836 MB / 1.083 GB, free: 12.38 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001465/0.3374, allocations: 47.81 kB / 1.083 GB, free: 12.34 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.001203/0.3386, allocations: 385.3 kB / 1.083 GB, free: 11.96 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003284/0.3419, allocations: 1.37 MB / 1.084 GB, free: 10.58 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002407/0.3444, allocations: 0.975 MB / 1.085 GB, free: 9.605 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.008655/0.353, allocations: 8.51 MB / 1.094 GB, free: 1.078 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01254/0.3656, allocations: 8.353 MB / 1.102 GB, free: 8.629 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002991/0.3686, allocations: 1.658 MB / 1.103 GB, free: 6.965 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004389/0.373, allocations: 2.664 MB / 1.106 GB, free: 4.293 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.001062/0.3741, allocations: 236 kB / 1.106 GB, free: 4.062 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002982/0.3771, allocations: 1.174 MB / 1.107 GB, free: 2.887 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.002816/0.3799, allocations: 1.883 MB / 1.109 GB, free: 1 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.003707/0.3836, allocations: 1.809 MB / 1.111 GB, free: 15.18 MB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.008573/0.3922, allocations: 7.426 MB / 1.118 GB, free: 7.727 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 5.119e-06/0.3922, allocations: 0 / 1.118 GB, free: 7.727 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 2.024e-06/0.3922, allocations: 0 / 1.118 GB, free: 7.727 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.0002314/0.3925, allocations: 0 / 1.118 GB, free: 7.727 MB / 0.8731 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.007425/0.3999, allocations: 3.101 MB / 1.121 GB, free: 4.566 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 4.187e-05/0.4, allocations: 11.97 kB / 1.121 GB, free: 4.555 MB / 0.8731 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009769/0.4009, allocations: 0.5426 MB / 1.122 GB, free: 4.004 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0129/0.4138, allocations: 2.427 MB / 1.124 GB, free: 1.57 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004363/0.4182, allocations: 2.163 MB / 1.126 GB, free: 15.36 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002621/0.4185, allocations: 275.2 kB / 1.127 GB, free: 15.09 MB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001133/0.4197, allocations: 348 kB / 1.127 GB, free: 14.75 MB / 0.8887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01581/0.4355, allocations: 7.163 MB / 1.134 GB, free: 7.488 MB / 0.8887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001046/0.4356, allocations: 3.938 kB / 1.134 GB, free: 7.484 MB / 0.8887 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008755/0.4365, allocations: 152 kB / 1.134 GB, free: 7.336 MB / 0.8887 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004801/0.437, allocations: 330.1 kB / 1.134 GB, free: 7.012 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01663/0.4536, allocations: 7.055 MB / 1.141 GB, free: 15.95 MB / 0.9044 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03559/0.4893, allocations: 26.73 MB / 1.167 GB, free: 3.035 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008687/0.498, allocations: 4.996 MB / 1.172 GB, free: 13.74 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006059/0.5041, allocations: 2.592 MB / 1.175 GB, free: 11.12 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003074/0.5044, allocations: 131 kB / 1.175 GB, free: 10.98 MB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.508e-05/0.5045, allocations: 60.56 kB / 1.175 GB, free: 10.91 MB / 0.9356 GB
Notification: Performance of pre-optimization done (n=208): time 4.799e-06/0.5045, allocations: 0 / 1.175 GB, free: 10.91 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=271): time 0.1083/0.6128, allocations: 31.03 MB / 1.205 GB, free: 11.79 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001712/0.613, allocations: 243.5 kB / 1.205 GB, free: 11.51 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003038/0.6161, allocations: 1.469 MB / 1.207 GB, free: 10.03 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006203/0.6167, allocations: 77.7 kB / 1.207 GB, free: 9.949 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001247/0.618, allocations: 1.489 MB / 1.208 GB, free: 8.438 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001377/0.6194, allocations: 0.9203 MB / 1.209 GB, free: 7.504 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007572/0.6201, allocations: 260.4 kB / 1.21 GB, free: 7.242 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 0.0001183/0.6203, allocations: 305.1 kB / 1.21 GB, free: 6.941 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006408/0.6267, allocations: 2.672 MB / 1.212 GB, free: 4.266 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006771/0.6335, allocations: 3.571 MB / 1.216 GB, free: 320 kB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01295/0.6465, allocations: 6.406 MB / 1.222 GB, free: 9.508 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.933e-05/0.6465, allocations: 8 kB / 1.222 GB, free: 9.5 MB / 0.9825 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 0.02939/0.6759, allocations: 11.06 MB / 1.233 GB, free: 14.35 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007703/0.6767, allocations: 0.8706 MB / 1.234 GB, free: 13.1 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.103e-05/0.6768, allocations: 24 kB / 1.234 GB, free: 13.08 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02214/0.6989, allocations: 5.985 MB / 1.24 GB, free: 7.074 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004583/0.7035, allocations: 0.9945 MB / 1.241 GB, free: 6.078 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5775/1.281, allocations: 25.93 MB / 1.266 GB, free: 163.4 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004805/1.286, allocations: 0.5717 MB / 1.267 GB, free: 163.4 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004336/1.286, allocations: 157.7 kB / 1.267 GB, free: 163.4 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 8.926e-06/1.286, allocations: 3.562 kB / 1.267 GB, free: 163.4 MB / 0.9981 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 0.007753/1.294, allocations: 3.115 MB / 1.27 GB, free: 162.9 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated