Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_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 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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_8_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_8_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 0.0008313/0.0008313, allocations: 91.14 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005059/0.005059, allocations: 172.9 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.165/1.165, 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 1.528/1.528, allocations: 292.7 MB / 0.5502 GB, free: 14.45 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 0.0005284/0.0005284, allocations: 13.38 kB / 0.6745 GB, free: 25.62 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1725/0.173, allocations: 116.3 MB / 0.788 GB, free: 11.44 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01666/0.1897, allocations: 17.52 MB / 0.8051 GB, free: 9.852 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.00812/0.1979, allocations: 6.876 MB / 0.8119 GB, free: 2.953 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004484/0.1983, allocations: 47.81 kB / 0.8119 GB, free: 2.906 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.0005892/0.1989, allocations: 377.3 kB / 0.8123 GB, free: 2.535 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.001873/0.2008, allocations: 1.343 MB / 0.8136 GB, free: 1.188 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001499/0.2023, allocations: 1.001 MB / 0.8146 GB, free: 192 kB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.006041/0.2084, allocations: 8.514 MB / 0.8229 GB, free: 7.656 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009463/0.2179, allocations: 8.351 MB / 0.831 GB, free: 15.21 MB / 0.6544 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001814/0.2197, allocations: 1.658 MB / 0.8326 GB, free: 13.55 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002633/0.2223, allocations: 2.66 MB / 0.8352 GB, free: 10.88 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003179/0.2227, allocations: 240 kB / 0.8355 GB, free: 10.64 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001627/0.2243, allocations: 1.178 MB / 0.8366 GB, free: 9.465 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.001367/0.2257, allocations: 1.894 MB / 0.8385 GB, free: 7.566 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.001363/0.227, allocations: 1.798 MB / 0.8402 GB, free: 5.754 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.004908/0.2319, allocations: 7.426 MB / 0.8475 GB, free: 14.3 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 2.925e-06/0.232, allocations: 3.938 kB / 0.8475 GB, free: 14.3 MB / 0.67 GB
Notification: Performance of FrontEnd: time 1.172e-06/0.232, allocations: 0 / 0.8475 GB, free: 14.3 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 4.474e-05/0.232, allocations: 0 / 0.8475 GB, free: 14.3 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.004835/0.2369, allocations: 3.093 MB / 0.8505 GB, free: 11.15 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 3.799e-05/0.2369, allocations: 8.031 kB / 0.8505 GB, free: 11.14 MB / 0.67 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006121/0.2375, allocations: 0.5465 MB / 0.851 GB, free: 10.59 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0112/0.2487, allocations: 2.36 MB / 0.8534 GB, free: 8.219 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003009/0.2518, allocations: 2.159 MB / 0.8555 GB, free: 6.016 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001576/0.2519, allocations: 275.2 kB / 0.8557 GB, free: 5.746 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005544/0.2525, allocations: 344 kB / 0.8561 GB, free: 5.41 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0109/0.2634, allocations: 7.124 MB / 0.863 GB, free: 14.19 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.252e-05/0.2635, allocations: 4 kB / 0.863 GB, free: 14.18 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003884/0.2639, allocations: 155.9 kB / 0.8632 GB, free: 14.03 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003958/0.2643, allocations: 334.1 kB / 0.8635 GB, free: 13.7 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0127/0.277, allocations: 7.001 MB / 0.8703 GB, free: 6.688 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02363/0.3006, allocations: 26.68 MB / 0.8964 GB, free: 9.836 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007121/0.3077, allocations: 4.987 MB / 0.9012 GB, free: 4.539 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005207/0.313, allocations: 2.589 MB / 0.9038 GB, free: 1.93 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001775/0.3132, allocations: 127 kB / 0.9039 GB, free: 1.789 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.277e-05/0.3132, allocations: 76.48 kB / 0.904 GB, free: 1.703 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 3.327e-06/0.3132, allocations: 0 / 0.904 GB, free: 1.703 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 0.409/0.7222, allocations: 31.01 MB / 0.9342 GB, free: 122.4 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.597e-05/0.7223, allocations: 248.3 kB / 0.9345 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001617/0.7239, allocations: 1.446 MB / 0.9359 GB, free: 121.6 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002328/0.7241, allocations: 68.45 kB / 0.936 GB, free: 121.6 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006029/0.7247, allocations: 1.495 MB / 0.9374 GB, free: 120.4 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006095/0.7254, allocations: 0.9243 MB / 0.9383 GB, free: 119.7 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003822/0.7257, allocations: 256.9 kB / 0.9386 GB, free: 119.6 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 3.238e-05/0.7258, allocations: 301.8 kB / 0.9389 GB, free: 119.3 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005411/0.7312, allocations: 2.657 MB / 0.9415 GB, free: 118.5 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00555/0.7368, allocations: 3.55 MB / 0.9449 GB, free: 116.6 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01011/0.7469, allocations: 6.387 MB / 0.9512 GB, free: 113.5 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.499e-05/0.7469, allocations: 12.16 kB / 0.9512 GB, free: 113.5 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 0.02363/0.7705, allocations: 11.01 MB / 0.9619 GB, free: 108.3 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000245/0.7708, allocations: 0.8663 MB / 0.9628 GB, free: 107.1 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.737e-05/0.7708, allocations: 35.5 kB / 0.9628 GB, free: 107.1 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0187/0.7895, allocations: 5.894 MB / 0.9686 GB, free: 104.3 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003331/0.7929, allocations: 0.9934 MB / 0.9695 GB, free: 104 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03016/0.823, allocations: 25.91 MB / 0.9948 GB, free: 78.49 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003645/0.8267, allocations: 0.5613 MB / 0.9954 GB, free: 77.93 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002362/0.827, allocations: 155.9 kB / 0.9955 GB, free: 77.77 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 5.931e-06/0.827, allocations: 4 kB / 0.9955 GB, free: 77.77 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 0.0053/0.8323, allocations: 3.093 MB / 0.9986 GB, free: 74.65 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated