Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD,fileNamePrefix="Buildings_8_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_8_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/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007519/0.000752, allocations: 94.28 kB / 15.37 MB, free: 0.7266 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008136/0.0008136, allocations: 179 kB / 16.27 MB, free: 6.664 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.356/1.356, allocations: 205.4 MB / 222.4 MB, free: 5.562 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 1.636/1.636, allocations: 292.7 MB / 0.5502 GB, free: 14.44 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 0.0005655/0.0005655, allocations: 13.62 kB / 0.6745 GB, free: 25.76 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1985/0.1991, allocations: 116.3 MB / 0.788 GB, free: 11.43 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01853/0.2176, allocations: 17.45 MB / 0.8051 GB, free: 9.918 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.009804/0.2275, allocations: 6.814 MB / 0.8117 GB, free: 3.082 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001047/0.2285, allocations: 43.88 kB / 0.8118 GB, free: 3.039 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007432/0.2293, allocations: 373.3 kB / 0.8121 GB, free: 2.672 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.002351/0.2317, allocations: 1.324 MB / 0.8134 GB, free: 1.344 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001944/0.2336, allocations: 0.9906 MB / 0.8144 GB, free: 360 kB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.007181/0.2408, allocations: 8.491 MB / 0.8227 GB, free: 7.844 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01054/0.2514, allocations: 8.318 MB / 0.8308 GB, free: 15.43 MB / 0.6544 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002609/0.254, allocations: 1.65 MB / 0.8324 GB, free: 13.78 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003414/0.2574, allocations: 2.633 MB / 0.835 GB, free: 11.14 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003883/0.2578, allocations: 240 kB / 0.8352 GB, free: 10.9 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001946/0.2598, allocations: 1.185 MB / 0.8364 GB, free: 9.715 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.001684/0.2615, allocations: 1.89 MB / 0.8382 GB, free: 7.82 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.001647/0.2631, allocations: 1.778 MB / 0.84 GB, free: 6.027 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.005873/0.269, allocations: 7.395 MB / 0.8472 GB, free: 14.61 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 3.166e-06/0.269, allocations: 0 / 0.8472 GB, free: 14.61 MB / 0.67 GB
Notification: Performance of FrontEnd: time 1.633e-06/0.269, allocations: 0 / 0.8472 GB, free: 14.61 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 7.963e-05/0.2691, allocations: 4 kB / 0.8472 GB, free: 14.61 MB / 0.67 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 0.005523/0.2746, allocations: 3.062 MB / 0.8502 GB, free: 11.48 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 3.962e-05/0.2747, allocations: 8.031 kB / 0.8502 GB, free: 11.48 MB / 0.67 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007185/0.2754, allocations: 0.5423 MB / 0.8507 GB, free: 10.93 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01192/0.2873, allocations: 2.353 MB / 0.853 GB, free: 8.566 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003805/0.2912, allocations: 2.151 MB / 0.8551 GB, free: 6.371 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001841/0.2914, allocations: 267.2 kB / 0.8554 GB, free: 6.109 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006659/0.292, allocations: 344 kB / 0.8557 GB, free: 5.773 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01233/0.3044, allocations: 7.107 MB / 0.8626 GB, free: 14.57 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.967e-05/0.3045, allocations: 0 / 0.8626 GB, free: 14.57 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004102/0.3049, allocations: 144 kB / 0.8628 GB, free: 14.43 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004312/0.3053, allocations: 330 kB / 0.8631 GB, free: 14.1 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01374/0.3191, allocations: 6.992 MB / 0.8699 GB, free: 7.094 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02804/0.3471, allocations: 26.6 MB / 0.8959 GB, free: 10.32 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007751/0.3549, allocations: 4.992 MB / 0.9008 GB, free: 5.023 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005477/0.3604, allocations: 2.589 MB / 0.9033 GB, free: 2.414 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002033/0.3606, allocations: 127 kB / 0.9034 GB, free: 2.273 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.294e-05/0.3607, allocations: 68.5 kB / 0.9035 GB, free: 2.195 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 3.667e-06/0.3607, allocations: 0 / 0.9035 GB, free: 2.195 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.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 0.4307/0.7914, allocations: 30.97 MB / 0.9337 GB, free: 122.6 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.243e-05/0.7915, allocations: 242 kB / 0.9339 GB, free: 122.3 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002212/0.7937, allocations: 1.407 MB / 0.9353 GB, free: 121.8 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004593/0.7942, allocations: 66.8 kB / 0.9354 GB, free: 121.7 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008466/0.7951, allocations: 1.482 MB / 0.9368 GB, free: 120.6 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009911/0.7961, allocations: 0.915 MB / 0.9377 GB, free: 119.9 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006046/0.7967, allocations: 259.6 kB / 0.938 GB, free: 119.7 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 3.838e-05/0.7967, allocations: 303.6 kB / 0.9383 GB, free: 119.4 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006441/0.8032, allocations: 2.656 MB / 0.9409 GB, free: 118.6 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00703/0.8103, allocations: 3.558 MB / 0.9443 GB, free: 116.8 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01313/0.8234, allocations: 6.39 MB / 0.9506 GB, free: 113.7 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.528e-05/0.8235, allocations: 7.031 kB / 0.9506 GB, free: 113.7 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.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 0.02851/0.8521, allocations: 11.02 MB / 0.9613 GB, free: 108.5 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004192/0.8525, allocations: 0.8686 MB / 0.9622 GB, free: 107.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.888e-05/0.8526, allocations: 27.53 kB / 0.9622 GB, free: 107.3 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02005/0.8726, allocations: 5.903 MB / 0.968 GB, free: 104.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003954/0.8766, allocations: 0.9847 MB / 0.9689 GB, free: 104.2 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03338/0.91, allocations: 25.9 MB / 0.9942 GB, free: 79.11 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004114/0.9142, allocations: 0.5497 MB / 0.9948 GB, free: 78.56 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004647/0.9146, allocations: 156.1 kB / 0.9949 GB, free: 78.41 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 7.434e-06/0.9147, allocations: 0 / 0.9949 GB, free: 78.41 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 0.006031/0.9207, allocations: 3.1 MB / 0.9979 GB, free: 75.29 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated