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 0.0007545/0.0007545, allocations: 76.55 kB / 19.93 MB, free: 4.617 MB / 18.57 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 0.0007594/0.0007594, allocations: 177.9 kB / 23.22 MB, free: 1.332 MB / 18.57 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 0.8561/0.8561, allocations: 177.1 MB / 203.5 MB, free: 5.723 MB / 186.7 MB
"
[Timeout remaining time 179]
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 0.001391/0.001391, allocations: 234.1 kB / 260.2 MB, free: 13.01 MB / 250.7 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 0.6704/0.6704, allocations: 138.4 MB / 455.1 MB, free: 30.02 MB / 410.7 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: Performance of FrontEnd - loaded program: time 1.593e-06/1.593e-06, allocations: 0 / 0.6476 GB, free: 1.219 MB / 0.5573 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.869e-05/2.028e-05, allocations: 6.281 kB / 0.6476 GB, free: 1.211 MB / 0.5573 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.2287/0.2287, allocations: 17.51 MB / 0.6647 GB, free: 47.6 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.007152/0.2359, allocations: 6.664 MB / 0.6712 GB, free: 43.35 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007684/0.2367, allocations: 66.19 kB / 0.6713 GB, free: 43.34 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.001726/0.2384, allocations: 1.483 MB / 0.6727 GB, free: 42.53 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.001777/0.2402, allocations: 1.5 MB / 0.6742 GB, free: 41.68 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001704/0.2419, allocations: 1.267 MB / 0.6755 GB, free: 41.01 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.002944/0.2448, allocations: 5.554 MB / 0.6809 GB, free: 38.61 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002922/0.2477, allocations: 3.402 MB / 0.6842 GB, free: 36.9 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002972/0.2507, allocations: 3.325 MB / 0.6874 GB, free: 35.29 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003446/0.2542, allocations: 2.894 MB / 0.6903 GB, free: 34.35 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006275/0.2548, allocations: 0.5154 MB / 0.6908 GB, free: 34.35 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002157/0.2569, allocations: 1.216 MB / 0.692 GB, free: 34.11 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.00205/0.259, allocations: 2.412 MB / 0.6943 GB, free: 33.04 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.001438/0.2604, allocations: 1.554 MB / 0.6958 GB, free: 32.27 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.005805/0.2662, allocations: 7.989 MB / 0.7036 GB, free: 27.21 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 5.701e-06/0.2662, allocations: 1.219 kB / 0.7036 GB, free: 27.21 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 2.415e-06/0.2662, allocations: 0 / 0.7036 GB, free: 27.21 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 5.62e-05/0.2663, allocations: 0 / 0.7036 GB, free: 27.21 MB / 0.5573 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 0.004717/0.271, allocations: 3.799 MB / 0.7073 GB, free: 24.65 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.01e-05/0.2711, allocations: 10.38 kB / 0.7074 GB, free: 24.65 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006441/0.2775, allocations: 2.445 MB / 0.7097 GB, free: 23.47 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002891/0.2804, allocations: 2.167 MB / 0.7119 GB, free: 22.18 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001699/0.2806, allocations: 271.8 kB / 0.7121 GB, free: 22.05 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005147/0.2811, allocations: 346.9 kB / 0.7124 GB, free: 21.94 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008408/0.2895, allocations: 7.237 MB / 0.7195 GB, free: 17.09 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.276e-05/0.2895, allocations: 4 kB / 0.7195 GB, free: 17.09 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003104/0.2898, allocations: 148 kB / 0.7197 GB, free: 16.95 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002265/0.2901, allocations: 338 kB / 0.72 GB, free: 16.61 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007476/0.2975, allocations: 7.036 MB / 0.7269 GB, free: 9.566 MB / 0.5573 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 0.015/0.3125, allocations: 17.89 MB / 0.7443 GB, free: 7.152 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004404/0.317, allocations: 3.734 MB / 0.748 GB, free: 3.406 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003227/0.3202, allocations: 2.53 MB / 0.7504 GB, free: 0.8594 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001351/0.3203, allocations: 37.98 kB / 0.7505 GB, free: 0.8242 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.928e-05/0.3204, allocations: 71.55 kB / 0.7505 GB, free: 0.7461 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=208): time 3.898e-06/0.3204, allocations: 0 / 0.7505 GB, free: 0.7461 MB / 0.573 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 0.05419/0.3745, allocations: 30.79 MB / 0.7806 GB, free: 1.965 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.752e-05/0.3746, allocations: 243.5 kB / 0.7808 GB, free: 1.68 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001494/0.3761, allocations: 1.436 MB / 0.7822 GB, free: 236 kB / 0.6042 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001743/0.3763, allocations: 73.7 kB / 0.7823 GB, free: 156 kB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006661/0.377, allocations: 1.55 MB / 0.7838 GB, free: 14.59 MB / 0.6198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006129/0.3776, allocations: 0.9527 MB / 0.7848 GB, free: 13.62 MB / 0.6198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007844/0.3784, allocations: 0.6282 MB / 0.7854 GB, free: 12.99 MB / 0.6198 GB
Notification: Performance of setup shared object (initialization): time 7.654e-05/0.3785, allocations: 306.8 kB / 0.7857 GB, free: 12.69 MB / 0.6198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003423/0.3819, allocations: 2.682 MB / 0.7883 GB, free: 9.996 MB / 0.6198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003822/0.3857, allocations: 3.654 MB / 0.7919 GB, free: 5.945 MB / 0.6198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007288/0.393, allocations: 6.395 MB / 0.7981 GB, free: 15.15 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.361e-05/0.393, allocations: 8 kB / 0.7981 GB, free: 15.14 MB / 0.6355 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 0.01586/0.4089, allocations: 10.8 MB / 0.8087 GB, free: 4.273 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.97e-05/0.4089, allocations: 19.94 kB / 0.8087 GB, free: 4.254 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.779e-05/0.4089, allocations: 28 kB / 0.8087 GB, free: 4.227 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01043/0.4193, allocations: 5.528 MB / 0.8141 GB, free: 14.69 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002243/0.4216, allocations: 0.9906 MB / 0.8151 GB, free: 13.7 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02626/0.4479, allocations: 27.4 MB / 0.8418 GB, free: 1.973 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002774/0.4506, allocations: 0.5798 MB / 0.8424 GB, free: 1.395 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002153/0.4508, allocations: 155.9 kB / 0.8425 GB, free: 1.242 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005432/0.4563, allocations: 3.98 MB / 0.8464 GB, free: 13.25 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003772/0.46, allocations: 3.6 MB / 0.8499 GB, free: 9.258 MB / 0.6823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04533/0.5054, allocations: 24.47 MB / 0.8738 GB, free: 324 kB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.716e-05/0.5054, allocations: 11.98 kB / 0.8738 GB, free: 312 kB / 0.698 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 0.01479/0.5202, allocations: 10.16 MB / 0.8838 GB, free: 6.062 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 2.213e-05/0.5202, allocations: 16 kB / 0.8838 GB, free: 6.047 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.547e-05/0.5202, allocations: 28 kB / 0.8838 GB, free: 6.02 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007826/0.5281, allocations: 4.324 MB / 0.888 GB, free: 1.684 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002196/0.5303, allocations: 1.034 MB / 0.889 GB, free: 0.6484 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02217/0.5524, allocations: 26.13 MB / 0.9146 GB, free: 5.977 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002396/0.5548, allocations: 0.5576 MB / 0.9151 GB, free: 5.418 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001964/0.555, allocations: 152 kB / 0.9153 GB, free: 5.27 MB / 0.7448 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 0.0007141/0.5557, allocations: 395.9 kB / 0.9156 GB, free: 4.875 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003417/0.5561, allocations: 202.7 kB / 0.9158 GB, free: 4.676 MB / 0.7448 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 0.01454/0.5706, allocations: 9.929 MB / 0.9255 GB, free: 10.71 MB / 0.7605 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.702e-05/0.5706, allocations: 31.94 kB / 0.9255 GB, free: 10.68 MB / 0.7605 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.131e-05/0.5706, allocations: 16 kB / 0.9256 GB, free: 10.66 MB / 0.7605 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.619e-05/0.5707, allocations: 15.94 kB / 0.9256 GB, free: 10.65 MB / 0.7605 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 0.2681/0.8387, allocations: 14.77 MB / 0.94 GB, free: 233.8 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.404e-05/0.8387, allocations: 7.281 kB / 0.94 GB, free: 233.8 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001842/0.8406, allocations: 0.7342 MB / 0.9407 GB, free: 233.8 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009327/0.8499, allocations: 5.173 MB / 0.9458 GB, free: 233.8 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002547/0.8502, allocations: 73.48 kB / 0.9459 GB, free: 233.8 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02365/0.8738, allocations: 26.44 MB / 0.9717 GB, free: 222.3 MB / 0.7605 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.003e-06/0.8738, allocations: 13.47 kB / 0.9717 GB, free: 222.3 MB / 0.7605 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 0.01381/0.8876, allocations: 9.851 MB / 0.9813 GB, free: 219.4 MB / 0.7605 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00104/0.8887, allocations: 0.6516 MB / 0.9819 GB, free: 219.2 MB / 0.7605 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002213/0.8889, allocations: 55.19 kB / 0.982 GB, free: 219.1 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001707/0.8906, allocations: 0.5065 MB / 0.9825 GB, free: 219.1 MB / 0.7605 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005517/0.8911, allocations: 238.3 kB / 0.9827 GB, free: 219.1 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001481/0.8913, allocations: 95.61 kB / 0.9828 GB, free: 219 MB / 0.7605 GB
Notification: Performance of sorting global known variables: time 0.0009214/0.8922, allocations: 0.95 MB / 0.9837 GB, free: 218.7 MB / 0.7605 GB
Notification: Performance of sort global known variables: time 7e-08/0.8922, allocations: 1.281 kB / 0.9837 GB, free: 218.7 MB / 0.7605 GB
Notification: Performance of remove unused functions: time 0.004093/0.8963, allocations: 1.846 MB / 0.9855 GB, free: 218.5 MB / 0.7605 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 0.00031/0.8966, allocations: 178.8 kB / 0.9857 GB, free: 218.4 MB / 0.7605 GB
Notification: Performance of simCode: created initialization part: time 0.01433/0.911, allocations: 12.02 MB / 0.9975 GB, free: 214.3 MB / 0.7605 GB
Notification: Performance of simCode: created event and clocks part: time 9.478e-06/0.911, allocations: 0 / 0.9975 GB, free: 214.3 MB / 0.7605 GB
Notification: Performance of simCode: created simulation system equations: time 0.005123/0.9161, allocations: 4.265 MB / 1.002 GB, free: 211.9 MB / 0.7605 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001323/0.9174, allocations: 260.7 kB / 1.002 GB, free: 211.8 MB / 0.7605 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01212/0.9295, allocations: 10.23 MB / 1.012 GB, free: 203.6 MB / 0.7605 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001641/0.9312, allocations: 2.352 MB / 1.014 GB, free: 201.2 MB / 0.7605 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006423/0.9318, allocations: 208.3 kB / 1.014 GB, free: 201 MB / 0.7605 GB
Notification: Performance of SimCode: time 1.432e-06/0.9318, allocations: 0 / 1.014 GB, free: 201 MB / 0.7605 GB
Notification: Performance of Templates: time 0.05131/0.9831, allocations: 109.3 MB / 1.121 GB, free: 91.77 MB / 0.7605 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: 9.482528095133603]
Failed to read output from testmodel.py, exit status != 0:
0.9887173604220152 0.994076436 0.72653764
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7d60185b8320>