Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001246/0.001246, allocations: 100.1 kB / 15.88 MB, free: 12 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001425/0.001425, allocations: 197.3 kB / 16.79 MB, free: 6.863 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.439/1.439, allocations: 222.9 MB / 240.5 MB, free: 4.438 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002504/0.002504, allocations: 288 kB / 290.9 MB, free: 2.055 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.044/1.044, allocations: 169.2 MB / 0.4984 GB, free: 14.11 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001712/0.001712, allocations: 90.3 kB / 0.5952 GB, free: 28.19 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1886/0.1904, allocations: 86.99 MB / 0.6801 GB, free: 1.152 MB / 478.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02068/0.2111, allocations: 18.12 MB / 0.6978 GB, free: 14.98 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01172/0.2229, allocations: 6.87 MB / 0.7045 GB, free: 8.09 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00204/0.2249, allocations: 43.88 kB / 0.7046 GB, free: 8.047 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004033/0.229, allocations: 1.345 MB / 0.7059 GB, free: 6.699 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.004044/0.2331, allocations: 1.335 MB / 0.7072 GB, free: 5.359 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00339/0.2365, allocations: 1.172 MB / 0.7083 GB, free: 4.188 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.008738/0.2453, allocations: 8.518 MB / 0.7167 GB, free: 11.65 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0126/0.2579, allocations: 7.949 MB / 0.7244 GB, free: 3.602 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004084/0.262, allocations: 1.986 MB / 0.7264 GB, free: 1.609 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005865/0.2679, allocations: 3.066 MB / 0.7293 GB, free: 14.54 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.001746/0.2697, allocations: 368 kB / 0.7297 GB, free: 14.18 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003954/0.2736, allocations: 1.299 MB / 0.731 GB, free: 12.88 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.003859/0.2775, allocations: 2.097 MB / 0.733 GB, free: 10.77 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.005006/0.2826, allocations: 2.019 MB / 0.735 GB, free: 8.746 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.007865/0.2904, allocations: 6.622 MB / 0.7415 GB, free: 2.109 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 5.12e-06/0.2905, allocations: 0 / 0.7415 GB, free: 2.109 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 9.72e-07/0.2905, allocations: 0 / 0.7415 GB, free: 2.109 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0002399/0.2907, allocations: 0 / 0.7415 GB, free: 2.109 MB / 0.5294 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 0.00988/0.3006, allocations: 3.823 MB / 0.7452 GB, free: 14.23 MB / 0.545 GB
Notification: Performance of prepare preOptimizeDAE: time 5.581e-05/0.3007, allocations: 16.02 kB / 0.7452 GB, free: 14.21 MB / 0.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01184/0.3125, allocations: 2.349 MB / 0.7475 GB, free: 11.86 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005073/0.3176, allocations: 2.155 MB / 0.7496 GB, free: 9.656 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001992/0.3178, allocations: 275.5 kB / 0.7499 GB, free: 9.387 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007784/0.3186, allocations: 351.8 kB / 0.7502 GB, free: 9.043 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01406/0.3327, allocations: 7.124 MB / 0.7572 GB, free: 1.816 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.545e-05/0.3328, allocations: 3.938 kB / 0.7572 GB, free: 1.812 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004305/0.3332, allocations: 156 kB / 0.7573 GB, free: 1.66 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004587/0.3337, allocations: 334.1 kB / 0.7576 GB, free: 1.332 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01494/0.3486, allocations: 7.001 MB / 0.7645 GB, free: 10.32 MB / 0.5606 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 0.3999/0.7486, allocations: 26.66 MB / 0.7905 GB, free: 73.42 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007599/0.7562, allocations: 4.993 MB / 0.7954 GB, free: 70.72 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005622/0.7619, allocations: 2.606 MB / 0.7979 GB, free: 69.97 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002392/0.7621, allocations: 129.4 kB / 0.798 GB, free: 69.87 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.835e-05/0.7622, allocations: 61.67 kB / 0.7981 GB, free: 69.8 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=208): time 4.228e-06/0.7622, allocations: 3.594 kB / 0.7981 GB, free: 69.8 MB / 0.5606 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 0.09934/0.8615, allocations: 30.95 MB / 0.8283 GB, free: 54.41 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.302e-05/0.8616, allocations: 239.6 kB / 0.8286 GB, free: 54.13 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001705/0.8634, allocations: 1.449 MB / 0.83 GB, free: 52.68 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004987/0.8639, allocations: 69.7 kB / 0.83 GB, free: 52.6 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005618/0.8644, allocations: 1.496 MB / 0.8315 GB, free: 51.09 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006489/0.8651, allocations: 0.9227 MB / 0.8324 GB, free: 50.18 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009353/0.866, allocations: 0.6318 MB / 0.833 GB, free: 49.54 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 5.222e-05/0.8661, allocations: 301.1 kB / 0.8333 GB, free: 49.24 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004691/0.8708, allocations: 2.666 MB / 0.8359 GB, free: 46.57 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004985/0.8758, allocations: 3.556 MB / 0.8394 GB, free: 42.63 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009864/0.8857, allocations: 6.382 MB / 0.8456 GB, free: 35.86 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.212e-05/0.8857, allocations: 4 kB / 0.8456 GB, free: 35.85 MB / 0.5606 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 0.02433/0.9101, allocations: 10.99 MB / 0.8563 GB, free: 24.75 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 5.105e-05/0.9101, allocations: 20.09 kB / 0.8564 GB, free: 24.73 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.714e-05/0.9102, allocations: 24 kB / 0.8564 GB, free: 24.71 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01883/0.929, allocations: 5.463 MB / 0.8617 GB, free: 19.24 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004835/0.9339, allocations: 0.9828 MB / 0.8627 GB, free: 18.25 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03785/0.9718, allocations: 25.77 MB / 0.8879 GB, free: 8.078 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004609/0.9764, allocations: 0.5574 MB / 0.8884 GB, free: 7.52 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004184/0.9768, allocations: 152 kB / 0.8885 GB, free: 7.371 MB / 0.5762 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01073/0.9876, allocations: 3.96 MB / 0.8924 GB, free: 3.402 MB / 0.5762 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008438/0.9961, allocations: 3.513 MB / 0.8958 GB, free: 15.51 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1033/1.099, allocations: 24.55 MB / 0.9198 GB, free: 6.461 MB / 0.6075 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.542e-05/1.099, allocations: 15.94 kB / 0.9198 GB, free: 6.445 MB / 0.6075 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[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[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : 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]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : 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]
[
  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.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[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]
]
 might be structurally or numerically singular for variable line2.v1_n[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_lambda0): time 0.02799/1.127, allocations: 10.49 MB / 0.9301 GB, free: 11.82 MB / 0.6231 GB
Notification: Performance of prepare postOptimizeDAE: time 4.148e-05/1.128, allocations: 16 kB / 0.9301 GB, free: 11.8 MB / 0.6231 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.166e-05/1.128, allocations: 28 kB / 0.9301 GB, free: 11.78 MB / 0.6231 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01622/1.144, allocations: 4.245 MB / 0.9343 GB, free: 7.508 MB / 0.6231 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004683/1.149, allocations: 1.032 MB / 0.9353 GB, free: 6.477 MB / 0.6231 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03671/1.185, allocations: 24.95 MB / 0.9596 GB, free: 12.84 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004332/1.19, allocations: 0.5381 MB / 0.9602 GB, free: 12.3 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006712/1.19, allocations: 148 kB / 0.9603 GB, free: 12.16 MB / 0.6544 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i1[2] - line2.i3[2]
         0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001398/1.192, allocations: 404.3 kB / 0.9607 GB, free: 11.76 MB / 0.6544 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008855/1.193, allocations: 197.7 kB / 0.9609 GB, free: 11.56 MB / 0.6544 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 postOpt wrapFunctionCalls (simulation): time 0.02793/1.221, allocations: 10.17 MB / 0.9708 GB, free: 1.309 MB / 0.6544 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.145e-05/1.221, allocations: 31.94 kB / 0.9708 GB, free: 1.277 MB / 0.6544 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.202e-05/1.221, allocations: 12 kB / 0.9708 GB, free: 1.266 MB / 0.6544 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.871e-05/1.221, allocations: 11.95 kB / 0.9709 GB, free: 1.254 MB / 0.6544 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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] ;
  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]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03842/1.259, allocations: 16.3 MB / 0.9868 GB, free: 0.7734 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.572e-05/1.259, allocations: 12 kB / 0.9868 GB, free: 0.7617 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003402/1.263, allocations: 0.7301 MB / 0.9875 GB, free: 32 kB / 0.67 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01963/1.282, allocations: 5.104 MB / 0.9925 GB, free: 10.92 MB / 0.6856 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007255/1.283, allocations: 75.95 kB / 0.9926 GB, free: 10.84 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03944/1.323, allocations: 24.84 MB / 1.017 GB, free: 1.527 MB / 0.7012 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.253e-05/1.323, allocations: 13.72 kB / 1.017 GB, free: 1.516 MB / 0.7012 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : 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]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : 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]
[
  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.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[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]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02711/1.35, allocations: 10.1 MB / 1.027 GB, free: 7.172 MB / 0.7169 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002093/1.352, allocations: 0.721 MB / 1.027 GB, free: 6.43 MB / 0.7169 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001008/1.353, allocations: 63.98 kB / 1.027 GB, free: 6.367 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003854/1.357, allocations: 0.4992 MB / 1.028 GB, free: 5.867 MB / 0.7169 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001095/1.358, allocations: 230.3 kB / 1.028 GB, free: 5.637 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004672/1.358, allocations: 95.89 kB / 1.028 GB, free: 5.543 MB / 0.7169 GB
Notification: Performance of sorting global known variables: time 0.001883/1.36, allocations: 0.9816 MB / 1.029 GB, free: 4.559 MB / 0.7169 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.36, allocations: 0 / 1.029 GB, free: 4.559 MB / 0.7169 GB
Notification: Performance of remove unused functions: time 0.008187/1.369, allocations: 1.844 MB / 1.031 GB, free: 2.715 MB / 0.7169 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.000716/1.369, allocations: 182.8 kB / 1.031 GB, free: 2.523 MB / 0.7169 GB
Notification: Performance of simCode: created initialization part: time 0.03122/1.4, allocations: 12.35 MB / 1.043 GB, free: 6.074 MB / 0.7325 GB
Notification: Performance of simCode: created event and clocks part: time 1.632e-05/1.401, allocations: 4 kB / 1.043 GB, free: 6.07 MB / 0.7325 GB
Notification: Performance of simCode: created simulation system equations: time 0.01172/1.412, allocations: 4.41 MB / 1.048 GB, free: 1.613 MB / 0.7325 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003402/1.416, allocations: 281.8 kB / 1.048 GB, free: 1.34 MB / 0.7325 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3759/1.792, allocations: 11.69 MB / 1.059 GB, free: 239 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004183/1.796, allocations: 2.915 MB / 1.062 GB, free: 238.2 MB / 0.7325 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001368/1.797, allocations: 209.6 kB / 1.062 GB, free: 238.2 MB / 0.7325 GB
Notification: Performance of SimCode: time 1.653e-06/1.797, allocations: 0 / 1.062 GB, free: 238.2 MB / 0.7325 GB
Notification: Performance of Templates: time 0.1265/1.924, allocations: 107.4 MB / 1.167 GB, free: 157.2 MB / 0.7325 GB
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile clang++ -std=c++14  NOTFOUND  -Winvalid-pch -O2 -g -DNDEBUG -fPIC   -std=c++11 -DBOOST_ALL_DYN_LINK   -DUSE_DGESV -DUSE_LOGGER -DOMC_BUILD -DUSE_THREAD -DSUNDIALS_MAJOR_VERSION=5 -DSUNDIALS_MINOR_VERSION=4 -DPMC_USE_SUNDIALS -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/cpp/" -I.  -I"." -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/include/omc/sundials"     -DMEASURETIME_PROFILEBLOCKS -DUSE_LOGGER  -c -o OMCppBuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YDCalcHelperMain.o OMCppBuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YDCalcHelperMain.cpp
clang: error: no such file or directory: 'NOTFOUND'
make: *** [<builtin>: OMCppBuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YDCalcHelperMain.o] Error 1