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 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001451/0.001451, allocations: 119 kB / 17.81 MB, free: 5.254 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001479/0.001479, allocations: 187.7 kB / 20.74 MB, free: 2.324 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.382/1.382, allocations: 225.6 MB / 249.1 MB, free: 3.617 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.823/0.823, allocations: 128.4 MB / 432.4 MB, free: 13.31 MB / 350.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(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 0.001854/0.001854, allocations: 67.89 kB / 0.5988 GB, free: 15.71 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3921/0.3939, allocations: 83.26 MB / 0.6801 GB, free: 7.043 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01961/0.4135, allocations: 18.57 MB / 0.6983 GB, free: 8.941 MB / 0.5137 GB
Notification: Performance of NFInst.instExpressions: time 0.01191/0.4254, allocations: 6.943 MB / 0.7051 GB, free: 3.473 MB / 0.5137 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001746/0.4272, allocations: 57.19 kB / 0.7051 GB, free: 3.465 MB / 0.5137 GB
Notification: Performance of NFTyping.typeComponents: time 0.003784/0.431, allocations: 1.493 MB / 0.7066 GB, free: 2.305 MB / 0.5137 GB
Notification: Performance of NFTyping.typeBindings: time 0.003702/0.4347, allocations: 1.462 MB / 0.708 GB, free: 1.145 MB / 0.5137 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003247/0.4379, allocations: 1.276 MB / 0.7092 GB, free: 140 kB / 0.5137 GB
Notification: Performance of NFFlatten.flatten: time 0.006705/0.4446, allocations: 5.477 MB / 0.7146 GB, free: 11.76 MB / 0.5294 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006656/0.4513, allocations: 5.171 MB / 0.7196 GB, free: 6.484 MB / 0.5294 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003817/0.4551, allocations: 2.38 MB / 0.722 GB, free: 4.098 MB / 0.5294 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005251/0.4603, allocations: 3.171 MB / 0.7251 GB, free: 0.9141 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.001069/0.4614, allocations: 0.5117 MB / 0.7256 GB, free: 412 kB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002762/0.4642, allocations: 1.299 MB / 0.7268 GB, free: 15.1 MB / 0.545 GB
Notification: Performance of NFScalarize.scalarize: time 0.002682/0.4668, allocations: 2.307 MB / 0.7291 GB, free: 12.79 MB / 0.545 GB
Notification: Performance of NFVerifyModel.verify: time 0.003264/0.4701, allocations: 2.187 MB / 0.7312 GB, free: 10.59 MB / 0.545 GB
Notification: Performance of NFConvertDAE.convert: time 0.009337/0.4794, allocations: 7.8 MB / 0.7388 GB, free: 2.77 MB / 0.545 GB
Notification: Performance of FrontEnd - DAE generated: time 6.272e-06/0.4795, allocations: 4 kB / 0.7388 GB, free: 2.766 MB / 0.545 GB
Notification: Performance of FrontEnd: time 2.414e-06/0.4795, allocations: 0 / 0.7388 GB, free: 2.766 MB / 0.545 GB
Notification: Performance of Transformations before backend: time 0.0002051/0.4797, allocations: 0 / 0.7388 GB, free: 2.766 MB / 0.545 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 0.009314/0.489, allocations: 3.907 MB / 0.7427 GB, free: 14.79 MB / 0.5606 GB
Notification: Performance of prepare preOptimizeDAE: time 3.809e-05/0.489, allocations: 11.97 kB / 0.7427 GB, free: 14.78 MB / 0.5606 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01322/0.5022, allocations: 2.44 MB / 0.745 GB, free: 12.34 MB / 0.5606 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005221/0.5075, allocations: 2.191 MB / 0.7472 GB, free: 10.1 MB / 0.5606 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002641/0.5077, allocations: 267.5 kB / 0.7474 GB, free: 9.84 MB / 0.5606 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001157/0.5089, allocations: 355.8 kB / 0.7478 GB, free: 9.492 MB / 0.5606 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01535/0.5242, allocations: 7.155 MB / 0.7548 GB, free: 2.23 MB / 0.5606 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.013e-05/0.5243, allocations: 3.938 kB / 0.7548 GB, free: 2.227 MB / 0.5606 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004519/0.5247, allocations: 152 kB / 0.7549 GB, free: 2.078 MB / 0.5606 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004767/0.5252, allocations: 334.1 kB / 0.7552 GB, free: 1.75 MB / 0.5606 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01624/0.5415, allocations: 7.044 MB / 0.7621 GB, free: 10.7 MB / 0.5762 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03661/0.5781, allocations: 26.54 MB / 0.788 GB, free: 13.98 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008815/0.5869, allocations: 4.883 MB / 0.7928 GB, free: 8.805 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006137/0.593, allocations: 2.53 MB / 0.7953 GB, free: 6.25 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002667/0.5933, allocations: 135 kB / 0.7954 GB, free: 6.102 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.367e-05/0.5933, allocations: 64.45 kB / 0.7955 GB, free: 6.027 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 3.557e-06/0.5934, allocations: 4 kB / 0.7955 GB, free: 6.023 MB / 0.6075 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 0.1078/0.7012, allocations: 31.1 MB / 0.8258 GB, free: 6.855 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001498/0.7013, allocations: 239.6 kB / 0.8261 GB, free: 6.574 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002386/0.7037, allocations: 1.477 MB / 0.8275 GB, free: 5.09 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003743/0.7041, allocations: 65.7 kB / 0.8276 GB, free: 5.02 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001152/0.7053, allocations: 1.554 MB / 0.8291 GB, free: 3.449 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001144/0.7064, allocations: 0.9605 MB / 0.83 GB, free: 2.48 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001362/0.7078, allocations: 0.636 MB / 0.8307 GB, free: 1.836 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.0001285/0.7079, allocations: 305.1 kB / 0.8309 GB, free: 1.535 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006186/0.7141, allocations: 2.694 MB / 0.8336 GB, free: 14.83 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006927/0.721, allocations: 3.563 MB / 0.8371 GB, free: 10.89 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01304/0.734, allocations: 6.395 MB / 0.8433 GB, free: 4.094 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.18e-05/0.7341, allocations: 8 kB / 0.8433 GB, free: 4.086 MB / 0.6544 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.02878/0.7628, allocations: 10.92 MB / 0.854 GB, free: 9.062 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.411e-05/0.7629, allocations: 20 kB / 0.854 GB, free: 9.043 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.346e-05/0.7629, allocations: 24.56 kB / 0.854 GB, free: 9.02 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02018/0.7831, allocations: 5.555 MB / 0.8594 GB, free: 3.449 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004429/0.7875, allocations: 0.9984 MB / 0.8604 GB, free: 2.449 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3822/1.17, allocations: 28.2 MB / 0.888 GB, free: 165.6 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004299/1.174, allocations: 0.5706 MB / 0.8885 GB, free: 165.5 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003983/1.174, allocations: 159.3 kB / 0.8887 GB, free: 165.5 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007717/1.182, allocations: 3.985 MB / 0.8926 GB, free: 164.2 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00566/1.188, allocations: 3.531 MB / 0.896 GB, free: 162.3 MB / 0.6856 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07995/1.268, allocations: 24.62 MB / 0.92 GB, free: 153.2 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.397e-05/1.268, allocations: 7.531 kB / 0.9201 GB, free: 153.2 MB / 0.6856 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 0.02206/1.29, allocations: 10.48 MB / 0.9303 GB, free: 144.6 MB / 0.6856 GB
Notification: Performance of prepare postOptimizeDAE: time 3.076e-05/1.29, allocations: 20.09 kB / 0.9303 GB, free: 144.5 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.701e-05/1.29, allocations: 24 kB / 0.9303 GB, free: 144.5 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01293/1.303, allocations: 4.315 MB / 0.9345 GB, free: 140.2 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004113/1.307, allocations: 1.034 MB / 0.9355 GB, free: 139.2 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02627/1.333, allocations: 27.18 MB / 0.9621 GB, free: 111.5 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004264/1.338, allocations: 0.5566 MB / 0.9626 GB, free: 111 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003625/1.338, allocations: 155.9 kB / 0.9628 GB, free: 110.8 MB / 0.6856 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 0.0008393/1.339, allocations: 395.3 kB / 0.9632 GB, free: 110.4 MB / 0.6856 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004953/1.339, allocations: 210.7 kB / 0.9634 GB, free: 110.2 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 : 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 0.0222/1.361, allocations: 10.09 MB / 0.9732 GB, free: 100.1 MB / 0.6856 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.588e-05/1.361, allocations: 28 kB / 0.9732 GB, free: 100.1 MB / 0.6856 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.619e-05/1.361, allocations: 16 kB / 0.9733 GB, free: 100 MB / 0.6856 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.063e-05/1.362, allocations: 13.59 kB / 0.9733 GB, free: 100 MB / 0.6856 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 0.02846/1.39, allocations: 16.21 MB / 0.9891 GB, free: 83.64 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.52e-05/1.39, allocations: 12.16 kB / 0.9891 GB, free: 83.63 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003082/1.393, allocations: 0.741 MB / 0.9898 GB, free: 82.89 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0159/1.409, allocations: 5.172 MB / 0.9949 GB, free: 77.7 MB / 0.6856 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004626/1.409, allocations: 71.95 kB / 0.995 GB, free: 77.63 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03025/1.44, allocations: 27.25 MB / 1.022 GB, free: 49.91 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.454e-06/1.44, allocations: 12.03 kB / 1.022 GB, free: 49.89 MB / 0.6856 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 0.02187/1.462, allocations: 10.05 MB / 1.031 GB, free: 39.59 MB / 0.6856 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001454/1.463, allocations: 0.7396 MB / 1.032 GB, free: 38.83 MB / 0.6856 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006323/1.464, allocations: 59.98 kB / 1.032 GB, free: 38.77 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003491/1.467, allocations: 0.507 MB / 1.033 GB, free: 38.26 MB / 0.6856 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007552/1.468, allocations: 226.3 kB / 1.033 GB, free: 38.04 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002942/1.468, allocations: 95.89 kB / 1.033 GB, free: 37.95 MB / 0.6856 GB
Notification: Performance of sorting global known variables: time 0.001297/1.469, allocations: 1.009 MB / 1.034 GB, free: 36.93 MB / 0.6856 GB
Notification: Performance of sort global known variables: time 1e-07/1.469, allocations: 0 / 1.034 GB, free: 36.93 MB / 0.6856 GB
Notification: Performance of remove unused functions: time 0.005864/1.475, allocations: 1.852 MB / 1.036 GB, free: 35.08 MB / 0.6856 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 0.0004329/1.476, allocations: 173.1 kB / 1.036 GB, free: 34.91 MB / 0.6856 GB
Notification: Performance of simCode: created initialization part: time 0.02445/1.5, allocations: 12.02 MB / 1.048 GB, free: 22.79 MB / 0.6856 GB
Notification: Performance of simCode: created event and clocks part: time 1.675e-05/1.5, allocations: 3.938 kB / 1.048 GB, free: 22.79 MB / 0.6856 GB
Notification: Performance of simCode: created simulation system equations: time 0.008752/1.509, allocations: 4.231 MB / 1.052 GB, free: 18.51 MB / 0.6856 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002161/1.511, allocations: 293.1 kB / 1.052 GB, free: 18.23 MB / 0.6856 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02042/1.532, allocations: 10.16 MB / 1.062 GB, free: 7.949 MB / 0.6856 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002619/1.534, allocations: 2.912 MB / 1.065 GB, free: 5.004 MB / 0.6856 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001012/1.535, allocations: 215.3 kB / 1.065 GB, free: 4.793 MB / 0.6856 GB
Notification: Performance of SimCode: time 9.12e-07/1.535, allocations: 0 / 1.065 GB, free: 4.793 MB / 0.6856 GB
Notification: Performance of Templates: time 0.1341/1.669, allocations: 108.3 MB / 1.171 GB, free: 8.449 MB / 0.795 GB
"
[Timeout remaining time 658]
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: 14.033840178046376]
Failed to read output from testmodel.py, exit status != 0:
1.6782614141702652 1.951937887 1.469803547
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb9722f2050>