Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001264/0.001264, allocations: 84.12 kB / 19.94 MB, free: 1.781 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 0.001361/0.001361, allocations: 163.1 kB / 23.22 MB, free: 4.902 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 1.381/1.381, allocations: 177.1 MB / 203.5 MB, free: 9.16 MB / 190.1 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.8951/0.8951, allocations: 114 MB / 373.9 MB, free: 13.26 MB / 350.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.203e-06/1.203e-06, allocations: 3.938 kB / 0.5548 GB, free: 2.539 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.883e-05/2.003e-05, allocations: 4.578 kB / 0.5548 GB, free: 2.535 MB / 462.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0225/0.02252, allocations: 17.5 MB / 0.5719 GB, free: 0.9805 MB / 478.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01164/0.03416, allocations: 6.71 MB / 0.5784 GB, free: 10.25 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001021/0.03518, allocations: 63.75 kB / 0.5785 GB, free: 10.19 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003757/0.03894, allocations: 1.497 MB / 0.58 GB, free: 8.688 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003094/0.04203, allocations: 1.492 MB / 0.5814 GB, free: 7.188 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002952/0.04499, allocations: 1.285 MB / 0.5827 GB, free: 5.902 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.006204/0.05119, allocations: 5.549 MB / 0.5881 GB, free: 344 kB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.00478/0.05597, allocations: 3.394 MB / 0.5914 GB, free: 12.85 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004472/0.06044, allocations: 3.329 MB / 0.5947 GB, free: 9.516 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00411/0.06455, allocations: 2.888 MB / 0.5975 GB, free: 6.621 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007651/0.06532, allocations: 0.5156 MB / 0.598 GB, free: 6.105 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002202/0.06752, allocations: 1.217 MB / 0.5992 GB, free: 4.887 MB / 0.4981 GB
Notification: Performance of NFScalarize.scalarize: time 0.002374/0.06989, allocations: 2.417 MB / 0.6015 GB, free: 2.465 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.002032/0.07193, allocations: 1.548 MB / 0.603 GB, free: 0.9141 MB / 0.4981 GB
Notification: Performance of NFConvertDAE.convert: time 0.008509/0.08043, allocations: 7.987 MB / 0.6108 GB, free: 8.906 MB / 0.5137 GB
Notification: Performance of FrontEnd - DAE generated: time 4.168e-06/0.08044, allocations: 0 / 0.6108 GB, free: 8.906 MB / 0.5137 GB
Notification: Performance of FrontEnd: time 1.343e-06/0.08044, allocations: 0 / 0.6108 GB, free: 8.906 MB / 0.5137 GB
Notification: Performance of Transformations before backend: time 0.0001369/0.08058, allocations: 0 / 0.6108 GB, free: 8.906 MB / 0.5137 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 0.008544/0.08912, allocations: 3.807 MB / 0.6146 GB, free: 5.055 MB / 0.5137 GB
Notification: Performance of prepare preOptimizeDAE: time 3.963e-05/0.08916, allocations: 12.62 kB / 0.6146 GB, free: 5.043 MB / 0.5137 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01444/0.1036, allocations: 2.436 MB / 0.6169 GB, free: 2.602 MB / 0.5137 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005973/0.1096, allocations: 2.165 MB / 0.6191 GB, free: 412 kB / 0.5137 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002261/0.1098, allocations: 275.5 kB / 0.6193 GB, free: 136 kB / 0.5137 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009/0.1107, allocations: 344.4 kB / 0.6197 GB, free: 15.79 MB / 0.5294 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01549/0.1262, allocations: 7.239 MB / 0.6267 GB, free: 8.438 MB / 0.5294 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.173e-05/0.1263, allocations: 7.938 kB / 0.6267 GB, free: 8.43 MB / 0.5294 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004673/0.1267, allocations: 152 kB / 0.6269 GB, free: 8.281 MB / 0.5294 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005063/0.1272, allocations: 342 kB / 0.6272 GB, free: 7.945 MB / 0.5294 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01652/0.1438, allocations: 7.036 MB / 0.6341 GB, free: 0.8984 MB / 0.5294 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0306/0.1744, allocations: 17.89 MB / 0.6515 GB, free: 14.44 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008644/0.183, allocations: 3.726 MB / 0.6552 GB, free: 10.69 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006492/0.1895, allocations: 2.522 MB / 0.6576 GB, free: 8.141 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000291/0.1898, allocations: 53.84 kB / 0.6577 GB, free: 8.09 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.888e-05/0.1899, allocations: 60.56 kB / 0.6578 GB, free: 8.02 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=208): time 4.688e-06/0.1899, allocations: 0 / 0.6578 GB, free: 8.02 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1129/0.3027, allocations: 30.78 MB / 0.6878 GB, free: 9.246 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001639/0.3029, allocations: 239.6 kB / 0.688 GB, free: 8.965 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002453/0.3054, allocations: 1.436 MB / 0.6895 GB, free: 7.516 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005007/0.3059, allocations: 73.7 kB / 0.6895 GB, free: 7.438 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001154/0.307, allocations: 1.557 MB / 0.691 GB, free: 5.863 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001463/0.3085, allocations: 0.9449 MB / 0.692 GB, free: 4.91 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002397/0.3109, allocations: 0.632 MB / 0.6926 GB, free: 4.27 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 0.0001261/0.311, allocations: 301.1 kB / 0.6929 GB, free: 3.973 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006571/0.3176, allocations: 2.69 MB / 0.6955 GB, free: 1.273 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.2791/0.5967, allocations: 3.642 MB / 0.6991 GB, free: 129.3 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0131/0.6098, allocations: 6.405 MB / 0.7053 GB, free: 126.3 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.916e-05/0.6098, allocations: 7.219 kB / 0.7053 GB, free: 126.3 MB / 0.5919 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02616/0.636, allocations: 10.76 MB / 0.7158 GB, free: 123.6 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 3.976e-05/0.636, allocations: 15.09 kB / 0.7158 GB, free: 123.6 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.294e-05/0.6361, allocations: 30.34 kB / 0.7159 GB, free: 123.6 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01817/0.6542, allocations: 5.553 MB / 0.7213 GB, free: 121.2 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00401/0.6583, allocations: 0.9906 MB / 0.7223 GB, free: 120.2 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03287/0.6911, allocations: 27.38 MB / 0.749 GB, free: 92.84 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004466/0.6956, allocations: 0.5804 MB / 0.7496 GB, free: 92.28 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003389/0.6959, allocations: 156 kB / 0.7497 GB, free: 92.13 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006408/0.7023, allocations: 3.983 MB / 0.7536 GB, free: 88.14 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005051/0.7074, allocations: 3.604 MB / 0.7571 GB, free: 84.14 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08045/0.7878, allocations: 24.47 MB / 0.781 GB, free: 59.21 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.948e-05/0.7879, allocations: 8 kB / 0.781 GB, free: 59.2 MB / 0.5919 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[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_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_lambda0): time 0.02227/0.8101, allocations: 10.16 MB / 0.7909 GB, free: 49.06 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 2.377e-05/0.8102, allocations: 16 kB / 0.791 GB, free: 49.04 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.327e-05/0.8102, allocations: 28 kB / 0.791 GB, free: 49.02 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01374/0.8239, allocations: 4.309 MB / 0.7952 GB, free: 44.69 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004318/0.8282, allocations: 1.054 MB / 0.7962 GB, free: 43.63 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02705/0.8553, allocations: 26.16 MB / 0.8218 GB, free: 16.96 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004326/0.8596, allocations: 0.5653 MB / 0.8223 GB, free: 16.39 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000491/0.8601, allocations: 148 kB / 0.8225 GB, free: 16.25 MB / 0.5919 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001054/0.8612, allocations: 393.2 kB / 0.8228 GB, free: 15.88 MB / 0.5919 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005561/0.8617, allocations: 198.8 kB / 0.823 GB, free: 15.68 MB / 0.5919 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[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] ;
  -transformer.conv2.V2[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] ;
  -loadRL.load1.v[1]
]
 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 wrapFunctionCalls (simulation): time 0.02293/0.8846, allocations: 9.93 MB / 0.8327 GB, free: 5.711 MB / 0.5919 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.496e-05/0.8847, allocations: 28.88 kB / 0.8327 GB, free: 5.684 MB / 0.5919 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.333e-05/0.8847, allocations: 12 kB / 0.8328 GB, free: 5.672 MB / 0.5919 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.428e-05/0.8847, allocations: 15.94 kB / 0.8328 GB, free: 5.656 MB / 0.5919 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[1]
]
 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 0.034/0.9187, allocations: 14.83 MB / 0.8473 GB, free: 6.746 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.065e-05/0.9188, allocations: 10.34 kB / 0.8473 GB, free: 6.738 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003791/0.9226, allocations: 0.734 MB / 0.848 GB, free: 6.004 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02/0.9426, allocations: 5.176 MB / 0.853 GB, free: 0.8125 MB / 0.6075 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005584/0.9431, allocations: 72.83 kB / 0.8531 GB, free: 0.7422 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04518/0.9883, allocations: 26.41 MB / 0.8789 GB, free: 5.965 MB / 0.6387 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.329e-05/0.9883, allocations: 13.78 kB / 0.8789 GB, free: 5.953 MB / 0.6387 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02866/1.017, allocations: 9.879 MB / 0.8886 GB, free: 11.86 MB / 0.6544 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001914/1.019, allocations: 0.6489 MB / 0.8892 GB, free: 11.21 MB / 0.6544 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007477/1.02, allocations: 55.98 kB / 0.8892 GB, free: 11.16 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003993/1.024, allocations: 0.5109 MB / 0.8897 GB, free: 10.65 MB / 0.6544 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009751/1.025, allocations: 234.4 kB / 0.89 GB, free: 10.42 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003645/1.025, allocations: 87.95 kB / 0.8901 GB, free: 10.33 MB / 0.6544 GB
Notification: Performance of sorting global known variables: time 0.001738/1.027, allocations: 0.9479 MB / 0.891 GB, free: 9.379 MB / 0.6544 GB
Notification: Performance of sort global known variables: time 8e-08/1.027, allocations: 0 / 0.891 GB, free: 9.379 MB / 0.6544 GB
Notification: Performance of remove unused functions: time 0.006812/1.034, allocations: 1.857 MB / 0.8928 GB, free: 7.523 MB / 0.6544 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 0.0005698/1.034, allocations: 179.1 kB / 0.893 GB, free: 7.348 MB / 0.6544 GB
Notification: Performance of simCode: created initialization part: time 0.03156/1.066, allocations: 12 MB / 0.9047 GB, free: 11.24 MB / 0.67 GB
Notification: Performance of simCode: created event and clocks part: time 1.377e-05/1.066, allocations: 4.062 kB / 0.9047 GB, free: 11.24 MB / 0.67 GB
Notification: Performance of simCode: created simulation system equations: time 0.01149/1.077, allocations: 4.237 MB / 0.9088 GB, free: 6.957 MB / 0.67 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002637/1.08, allocations: 275.4 kB / 0.9091 GB, free: 6.699 MB / 0.67 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02702/1.107, allocations: 9.627 MB / 0.9185 GB, free: 12.96 MB / 0.6856 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003401/1.11, allocations: 2.285 MB / 0.9207 GB, free: 10.64 MB / 0.6856 GB
Notification: Performance of simCode: alias equations: time 0.004519/1.115, allocations: 1.648 MB / 0.9223 GB, free: 8.984 MB / 0.6856 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006906/1.115, allocations: 172.4 kB / 0.9225 GB, free: 8.816 MB / 0.6856 GB
Notification: Performance of SimCode: time 1.343e-06/1.115, allocations: 4 kB / 0.9225 GB, free: 8.812 MB / 0.6856 GB
Notification: Performance of Templates: time 0.3716/1.487, allocations: 76.69 MB / 0.9974 GB, free: 252.3 MB / 0.7325 GB
"
[Timeout remaining time 659]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.279108870774508]
Failed to read output from testmodel.py, exit status != 0:
1.49613519012928 1.50476423 1.421967083
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f89d514d1e0>