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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001338/0.001338, allocations: 102.1 kB / 19.7 MB, free: 2.254 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001965/0.001965, allocations: 218.1 kB / 23.01 MB, free: 4.609 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.44/1.44, allocations: 230.6 MB / 256.8 MB, free: 8.039 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002543/0.002543, allocations: 282.5 kB / 313.5 MB, free: 2.902 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.232/1.232, allocations: 180.6 MB / 0.5377 GB, free: 13.02 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,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=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: NcDataReader2 requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: BuildingSystems requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.00288/0.00288, allocations: 104.2 kB / 0.7409 GB, free: 27.97 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1567/0.1596, allocations: 95.37 MB / 0.834 GB, free: 8.078 MB / 0.5763 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02484/0.1844, allocations: 19.3 MB / 0.8529 GB, free: 4.711 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01216/0.1966, allocations: 7.074 MB / 0.8598 GB, free: 13.62 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001405/0.198, allocations: 63.75 kB / 0.8599 GB, free: 13.55 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.003946/0.202, allocations: 1.531 MB / 0.8614 GB, free: 12.02 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.003559/0.2055, allocations: 1.455 MB / 0.8628 GB, free: 10.56 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003179/0.2087, allocations: 1.295 MB / 0.864 GB, free: 9.262 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.006778/0.2155, allocations: 5.48 MB / 0.8694 GB, free: 3.77 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005074/0.2205, allocations: 3.406 MB / 0.8727 GB, free: 272 kB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003714/0.2243, allocations: 2.419 MB / 0.8751 GB, free: 13.84 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005333/0.2296, allocations: 3.171 MB / 0.8782 GB, free: 10.66 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.001421/0.231, allocations: 0.5156 MB / 0.8787 GB, free: 10.14 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003297/0.2343, allocations: 1.287 MB / 0.8799 GB, free: 8.855 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.003346/0.2377, allocations: 2.315 MB / 0.8822 GB, free: 6.535 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.003342/0.241, allocations: 2.183 MB / 0.8843 GB, free: 4.344 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.00945/0.2504, allocations: 7.796 MB / 0.8919 GB, free: 12.52 MB / 0.6388 GB
Notification: Performance of FrontEnd - DAE generated: time 4.659e-06/0.2505, allocations: 4 kB / 0.892 GB, free: 12.52 MB / 0.6388 GB
Notification: Performance of FrontEnd: time 3.396e-06/0.2505, allocations: 4 kB / 0.892 GB, free: 12.52 MB / 0.6388 GB
Notification: Performance of Transformations before backend: time 0.0001888/0.2506, allocations: 3.984 kB / 0.892 GB, free: 12.51 MB / 0.6388 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 0.009195/0.2598, allocations: 3.836 MB / 0.8957 GB, free: 8.629 MB / 0.6388 GB
Notification: Performance of prepare preOptimizeDAE: time 4.432e-05/0.2599, allocations: 8.625 kB / 0.8957 GB, free: 8.621 MB / 0.6388 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01311/0.273, allocations: 2.429 MB / 0.8981 GB, free: 6.188 MB / 0.6388 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005944/0.2789, allocations: 2.173 MB / 0.9002 GB, free: 3.984 MB / 0.6388 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003057/0.2792, allocations: 267.5 kB / 0.9005 GB, free: 3.723 MB / 0.6388 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001439/0.2807, allocations: 351.9 kB / 0.9008 GB, free: 3.379 MB / 0.6388 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01856/0.2992, allocations: 7.151 MB / 0.9078 GB, free: 12.13 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001446/0.2994, allocations: 7.938 kB / 0.9078 GB, free: 12.12 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001191/0.3006, allocations: 152 kB / 0.9079 GB, free: 11.97 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005617/0.3011, allocations: 338.1 kB / 0.9083 GB, free: 11.64 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01814/0.3193, allocations: 7.043 MB / 0.9151 GB, free: 4.586 MB / 0.6544 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 0.04158/0.3609, allocations: 26.11 MB / 0.9406 GB, free: 8.34 MB / 0.6856 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008579/0.3694, allocations: 3.729 MB / 0.9443 GB, free: 4.582 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006311/0.3758, allocations: 2.526 MB / 0.9467 GB, free: 2.035 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003226/0.3761, allocations: 57.86 kB / 0.9468 GB, free: 1.98 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.415e-05/0.3761, allocations: 56.56 kB / 0.9468 GB, free: 1.914 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 4.979e-06/0.3761, allocations: 8 kB / 0.9469 GB, free: 1.906 MB / 0.6856 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 0.1064/0.4825, allocations: 30.79 MB / 0.9769 GB, free: 3.125 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001667/0.4827, allocations: 243.6 kB / 0.9772 GB, free: 2.84 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002303/0.485, allocations: 1.477 MB / 0.9786 GB, free: 1.355 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004911/0.4855, allocations: 73.7 kB / 0.9787 GB, free: 1.277 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.3396/0.8251, allocations: 1.539 MB / 0.9802 GB, free: 133 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001148/0.8262, allocations: 0.9688 MB / 0.9811 GB, free: 132.8 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001242/0.8275, allocations: 0.6377 MB / 0.9817 GB, free: 132.8 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 3.816e-05/0.8275, allocations: 309.1 kB / 0.982 GB, free: 132.5 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005651/0.8331, allocations: 2.692 MB / 0.9847 GB, free: 132.2 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006151/0.8393, allocations: 3.561 MB / 0.9881 GB, free: 130.3 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0123/0.8516, allocations: 6.406 MB / 0.9944 GB, free: 127.4 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.137e-05/0.8516, allocations: 7.625 kB / 0.9944 GB, free: 127.4 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.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 0.02646/0.8781, allocations: 10.8 MB / 1.005 GB, free: 124.4 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.888e-05/0.8781, allocations: 15.81 kB / 1.005 GB, free: 124.4 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.601e-05/0.8782, allocations: 23.75 kB / 1.005 GB, free: 124.4 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01799/0.8962, allocations: 5.538 MB / 1.01 GB, free: 122.4 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004019/0.9002, allocations: 0.9895 MB / 1.011 GB, free: 122.1 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03393/0.9341, allocations: 27.9 MB / 1.039 GB, free: 95.63 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004343/0.9385, allocations: 0.5713 MB / 1.039 GB, free: 95.06 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004241/0.9389, allocations: 155.9 kB / 1.039 GB, free: 94.91 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006568/0.9455, allocations: 3.983 MB / 1.043 GB, free: 90.92 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005378/0.9508, allocations: 3.536 MB / 1.047 GB, free: 87 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07854/1.029, allocations: 24.46 MB / 1.071 GB, free: 62.09 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.764e-05/1.029, allocations: 8 kB / 1.071 GB, free: 62.08 MB / 0.7169 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 0.02231/1.052, allocations: 10.17 MB / 1.08 GB, free: 51.85 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 2.97e-05/1.052, allocations: 20.56 kB / 1.081 GB, free: 51.83 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.058e-05/1.052, allocations: 24.38 kB / 1.081 GB, free: 51.81 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01355/1.065, allocations: 4.326 MB / 1.085 GB, free: 47.46 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004194/1.07, allocations: 1.037 MB / 1.086 GB, free: 46.43 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02726/1.097, allocations: 26.74 MB / 1.112 GB, free: 19.1 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004168/1.101, allocations: 0.5599 MB / 1.112 GB, free: 18.54 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000395/1.101, allocations: 153 kB / 1.113 GB, free: 18.39 MB / 0.7169 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.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0007987/1.102, allocations: 393.7 kB / 1.113 GB, free: 18.02 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005149/1.103, allocations: 222.7 kB / 1.113 GB, free: 17.8 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.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 0.02282/1.125, allocations: 9.923 MB / 1.123 GB, free: 7.848 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.769e-05/1.125, allocations: 28 kB / 1.123 GB, free: 7.82 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.874e-05/1.126, allocations: 12.94 kB / 1.123 GB, free: 7.809 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.591e-05/1.126, allocations: 19.95 kB / 1.123 GB, free: 7.789 MB / 0.7169 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 0.03433/1.16, allocations: 16.01 MB / 1.139 GB, free: 7.637 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.995e-05/1.16, allocations: 8 kB / 1.139 GB, free: 7.629 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003612/1.164, allocations: 0.73 MB / 1.139 GB, free: 6.898 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01923/1.183, allocations: 5.177 MB / 1.144 GB, free: 1.699 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005185/1.183, allocations: 71.95 kB / 1.144 GB, free: 1.629 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04324/1.227, allocations: 26.96 MB / 1.171 GB, free: 6.27 MB / 0.7638 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.228e-05/1.227, allocations: 15.97 kB / 1.171 GB, free: 6.254 MB / 0.7638 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 0.02662/1.253, allocations: 9.877 MB / 1.18 GB, free: 12.17 MB / 0.7794 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002231/1.255, allocations: 0.6528 MB / 1.181 GB, free: 11.52 MB / 0.7794 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005043/1.256, allocations: 59.94 kB / 1.181 GB, free: 11.46 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003501/1.259, allocations: 0.507 MB / 1.182 GB, free: 10.95 MB / 0.7794 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006959/1.26, allocations: 246.3 kB / 1.182 GB, free: 10.71 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000235/1.26, allocations: 87.95 kB / 1.182 GB, free: 10.62 MB / 0.7794 GB
Notification: Performance of sorting global known variables: time 0.00157/1.262, allocations: 1.005 MB / 1.183 GB, free: 9.613 MB / 0.7794 GB
Notification: Performance of sort global known variables: time 1.4e-07/1.262, allocations: 8 kB / 1.183 GB, free: 9.605 MB / 0.7794 GB
Notification: Performance of remove unused functions: time 0.005712/1.268, allocations: 1.848 MB / 1.185 GB, free: 7.758 MB / 0.7794 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 0.0004222/1.268, allocations: 177.1 kB / 1.185 GB, free: 7.582 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.02965/1.298, allocations: 12.02 MB / 1.197 GB, free: 11.45 MB / 0.795 GB
Notification: Performance of simCode: created event and clocks part: time 9.708e-06/1.298, allocations: 4.062 kB / 1.197 GB, free: 11.45 MB / 0.795 GB
Notification: Performance of simCode: created simulation system equations: time 0.01108/1.309, allocations: 4.269 MB / 1.201 GB, free: 7.137 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002148/1.311, allocations: 293.6 kB / 1.201 GB, free: 6.867 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02477/1.336, allocations: 10.24 MB / 1.211 GB, free: 12.49 MB / 0.8106 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003497/1.339, allocations: 2.923 MB / 1.214 GB, free: 9.535 MB / 0.8106 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001164/1.34, allocations: 211.3 kB / 1.214 GB, free: 9.332 MB / 0.8106 GB
Notification: Performance of SimCode: time 1.262e-06/1.34, allocations: 0 / 1.214 GB, free: 9.332 MB / 0.8106 GB
Notification: Performance of Templates: time 0.1386/1.479, allocations: 108.3 MB / 1.32 GB, free: 12.97 MB / 0.92 GB
"
[Timeout remaining time 659]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.751965006114915]
Failed to read output from testmodel.py, exit status != 0:
1.487829645164311 1.816792484 1.2497406070000001
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f93515eece0>