Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_maint_7_0_x_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_maint_7_0_x_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/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.417/1.417, allocations: 251.5 MB / 266.7 MB, free: 11.09 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0008546/0.0008546, allocations: 180.3 kB / 325.8 MB, free: 2.742 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.485/1.485, allocations: 205 MB / 0.576 GB, free: 20.99 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006626/0.0006627, allocations: 101 kB / 0.6797 GB, free: 14.72 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003103/0.0003103, allocations: 8.844 kB / 0.7933 GB, free: 136.6 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1846/0.185, allocations: 105.4 MB / 0.8962 GB, free: 68.1 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01365/0.1987, allocations: 17.79 MB / 0.9136 GB, free: 50.25 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.008681/0.2074, allocations: 6.958 MB / 0.9204 GB, free: 43.27 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001533/0.209, allocations: 43.88 kB / 0.9204 GB, free: 43.22 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.002687/0.2117, allocations: 1.339 MB / 0.9217 GB, free: 41.88 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.002594/0.2143, allocations: 1.347 MB / 0.9231 GB, free: 40.53 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002374/0.2167, allocations: 1.17 MB / 0.9242 GB, free: 39.36 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.005715/0.2224, allocations: 8.499 MB / 0.9325 GB, free: 30.84 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007859/0.2303, allocations: 7.91 MB / 0.9402 GB, free: 22.83 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002609/0.2329, allocations: 1.72 MB / 0.9419 GB, free: 21.1 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002632/0.2355, allocations: 2.648 MB / 0.9445 GB, free: 18.45 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003479/0.2359, allocations: 236 kB / 0.9447 GB, free: 18.21 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001818/0.2377, allocations: 1.178 MB / 0.9459 GB, free: 17.04 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.001268/0.239, allocations: 1.89 MB / 0.9477 GB, free: 15.14 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001293/0.2403, allocations: 1.773 MB / 0.9495 GB, free: 13.36 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.004878/0.2452, allocations: 7.422 MB / 0.9567 GB, free: 5.914 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 4.278e-06/0.2452, allocations: 3.938 kB / 0.9567 GB, free: 5.91 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 3.737e-06/0.2452, allocations: 0 / 0.9567 GB, free: 5.91 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001251/0.2453, allocations: 3.938 kB / 0.9567 GB, free: 5.906 MB / 0.6042 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 0.005272/0.2506, allocations: 3.097 MB / 0.9597 GB, free: 2.75 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.463e-05/0.2507, allocations: 8.031 kB / 0.9597 GB, free: 2.742 MB / 0.6042 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006106/0.2513, allocations: 0.5426 MB / 0.9603 GB, free: 2.191 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0107/0.262, allocations: 2.36 MB / 0.9626 GB, free: 15.82 MB / 0.6198 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004479/0.2665, allocations: 2.159 MB / 0.9647 GB, free: 13.62 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001908/0.2667, allocations: 279.2 kB / 0.9649 GB, free: 13.35 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007711/0.2675, allocations: 348 kB / 0.9653 GB, free: 13.01 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01578/0.2833, allocations: 7.131 MB / 0.9722 GB, free: 5.773 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001334/0.2835, allocations: 7.906 kB / 0.9723 GB, free: 5.766 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009006/0.2844, allocations: 151.9 kB / 0.9724 GB, free: 5.617 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005429/0.285, allocations: 334.1 kB / 0.9727 GB, free: 5.289 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01594/0.3009, allocations: 7.001 MB / 0.9796 GB, free: 14.27 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03416/0.3351, allocations: 26.65 MB / 1.006 GB, free: 1.449 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008179/0.3433, allocations: 5.002 MB / 1.01 GB, free: 12.14 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005913/0.3493, allocations: 2.593 MB / 1.013 GB, free: 9.531 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003539/0.3497, allocations: 127 kB / 1.013 GB, free: 9.391 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.657e-05/0.3497, allocations: 64.5 kB / 1.013 GB, free: 9.316 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=208): time 5.28e-06/0.3498, allocations: 4 kB / 1.013 GB, free: 9.312 MB / 0.6667 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 0.09794/0.4477, allocations: 31.02 MB / 1.043 GB, free: 10.2 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001216/0.4479, allocations: 239.6 kB / 1.044 GB, free: 9.918 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001879/0.4498, allocations: 1.442 MB / 1.045 GB, free: 8.469 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.000573/0.4503, allocations: 69.7 kB / 1.045 GB, free: 8.395 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008991/0.4512, allocations: 1.497 MB / 1.047 GB, free: 6.875 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007791/0.452, allocations: 0.9204 MB / 1.048 GB, free: 5.941 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003684/0.4524, allocations: 260.4 kB / 1.048 GB, free: 5.68 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 8.562e-05/0.4525, allocations: 309.1 kB / 1.048 GB, free: 5.375 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00526/0.4578, allocations: 2.656 MB / 1.051 GB, free: 2.715 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.3505/0.8083, allocations: 3.545 MB / 1.054 GB, free: 140.7 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01211/0.8204, allocations: 6.383 MB / 1.06 GB, free: 139.6 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.915e-05/0.8205, allocations: 12.73 kB / 1.06 GB, free: 139.6 MB / 0.698 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 0.0326/0.8532, allocations: 11.02 MB / 1.071 GB, free: 138 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006043/0.8538, allocations: 0.8659 MB / 1.072 GB, free: 136.8 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.863e-05/0.8539, allocations: 23.78 kB / 1.072 GB, free: 136.8 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01971/0.8736, allocations: 5.904 MB / 1.078 GB, free: 136.1 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003954/0.8776, allocations: 0.9842 MB / 1.079 GB, free: 136 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03302/0.9106, allocations: 25.91 MB / 1.104 GB, free: 116.3 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003821/0.9145, allocations: 0.5493 MB / 1.105 GB, free: 115.8 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005085/0.915, allocations: 152 kB / 1.105 GB, free: 115.7 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 7.324e-06/0.915, allocations: 7.938 kB / 1.105 GB, free: 115.7 MB / 0.698 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 0.005785/0.9208, allocations: 3.102 MB / 1.108 GB, free: 112.5 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated