Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001138/0.001138, allocations: 109.8 kB / 18.89 MB, free: 2.875 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 0.00125/0.00125, allocations: 202.4 kB / 22.17 MB, free: 5.188 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 1.325/1.325, allocations: 225.6 MB / 250.9 MB, free: 13.28 MB / 206.1 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.007/1.007, allocations: 175.8 MB / 481.9 MB, free: 7.695 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001871/0.001871, allocations: 67.55 kB / 0.6706 GB, free: 13.8 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4894/0.4913, allocations: 94.52 MB / 0.7629 GB, free: 9.969 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02003/0.5113, allocations: 19.18 MB / 0.7816 GB, free: 14.09 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01275/0.524, allocations: 7.025 MB / 0.7885 GB, free: 9.402 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001832/0.5259, allocations: 58.22 kB / 0.7886 GB, free: 9.395 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.004028/0.5299, allocations: 1.51 MB / 0.79 GB, free: 8.543 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.004049/0.534, allocations: 1.451 MB / 0.7914 GB, free: 7.727 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003452/0.5374, allocations: 1.29 MB / 0.7927 GB, free: 7.027 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.008084/0.5455, allocations: 5.441 MB / 0.798 GB, free: 4.734 MB / 0.5919 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005584/0.5511, allocations: 3.289 MB / 0.8012 GB, free: 3.031 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004686/0.5558, allocations: 2.364 MB / 0.8035 GB, free: 1.969 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006106/0.5619, allocations: 3.162 MB / 0.8066 GB, free: 420 kB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.001477/0.5633, allocations: 0.5116 MB / 0.8071 GB, free: 420 kB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003461/0.5668, allocations: 1.278 MB / 0.8084 GB, free: 15.99 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.003784/0.5706, allocations: 2.293 MB / 0.8106 GB, free: 14.54 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.005324/0.5759, allocations: 2.17 MB / 0.8127 GB, free: 13 MB / 0.6075 GB
Notification: Performance of NFConvertDAE.convert: time 0.0118/0.5877, allocations: 7.746 MB / 0.8203 GB, free: 7.438 MB / 0.6075 GB
Notification: Performance of FrontEnd - DAE generated: time 5.3e-06/0.5877, allocations: 0 / 0.8203 GB, free: 7.438 MB / 0.6075 GB
Notification: Performance of FrontEnd: time 1.664e-06/0.5877, allocations: 0 / 0.8203 GB, free: 7.438 MB / 0.6075 GB
Notification: Performance of Transformations before backend: time 0.0003154/0.588, allocations: 5.156 kB / 0.8203 GB, free: 7.434 MB / 0.6075 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01541/0.6034, allocations: 3.874 MB / 0.8241 GB, free: 4.805 MB / 0.6075 GB
Notification: Performance of prepare preOptimizeDAE: time 4.198e-05/0.6035, allocations: 9.656 kB / 0.8241 GB, free: 4.805 MB / 0.6075 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01446/0.6179, allocations: 2.422 MB / 0.8265 GB, free: 3.637 MB / 0.6075 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007214/0.6252, allocations: 2.183 MB / 0.8286 GB, free: 2.27 MB / 0.6075 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003464/0.6255, allocations: 269.4 kB / 0.8288 GB, free: 2.145 MB / 0.6075 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002092/0.6276, allocations: 347.5 kB / 0.8292 GB, free: 2.027 MB / 0.6075 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02135/0.6489, allocations: 7.132 MB / 0.8361 GB, free: 11.46 MB / 0.6231 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001447/0.6491, allocations: 4 kB / 0.8361 GB, free: 11.46 MB / 0.6231 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001619/0.6507, allocations: 148 kB / 0.8363 GB, free: 11.31 MB / 0.6231 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006122/0.6513, allocations: 330 kB / 0.8366 GB, free: 10.99 MB / 0.6231 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01909/0.6704, allocations: 7.032 MB / 0.8435 GB, free: 3.949 MB / 0.6231 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 0.04356/0.714, allocations: 26.46 MB / 0.8693 GB, free: 7.328 MB / 0.6544 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009139/0.7231, allocations: 4.867 MB / 0.8741 GB, free: 2.164 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006302/0.7294, allocations: 2.53 MB / 0.8765 GB, free: 15.61 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003322/0.7297, allocations: 139 kB / 0.8767 GB, free: 15.46 MB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.84e-05/0.7298, allocations: 60.5 kB / 0.8767 GB, free: 15.39 MB / 0.67 GB
Notification: Performance of pre-optimization done (n=208): time 4.429e-06/0.7298, allocations: 0 / 0.8767 GB, free: 15.39 MB / 0.67 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 0.1104/0.8402, allocations: 31.06 MB / 0.9071 GB, free: 284 kB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001704/0.8404, allocations: 243.5 kB / 0.9073 GB, free: 15.99 MB / 0.7012 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002255/0.8426, allocations: 1.427 MB / 0.9087 GB, free: 14.55 MB / 0.7012 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004731/0.8431, allocations: 73.7 kB / 0.9088 GB, free: 14.47 MB / 0.7012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00112/0.8442, allocations: 1.53 MB / 0.9102 GB, free: 12.93 MB / 0.7012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001064/0.8453, allocations: 0.9722 MB / 0.9112 GB, free: 11.95 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001195/0.8465, allocations: 0.632 MB / 0.9118 GB, free: 11.3 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 0.0001276/0.8466, allocations: 305.1 kB / 0.9121 GB, free: 11 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00593/0.8525, allocations: 2.694 MB / 0.9147 GB, free: 8.301 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006714/0.8592, allocations: 3.575 MB / 0.9182 GB, free: 4.348 MB / 0.7012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01275/0.872, allocations: 6.402 MB / 0.9245 GB, free: 13.55 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.913e-05/0.872, allocations: 8 kB / 0.9245 GB, free: 13.54 MB / 0.7169 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02846/0.9005, allocations: 10.95 MB / 0.9352 GB, free: 2.469 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.822e-05/0.9005, allocations: 16 kB / 0.9352 GB, free: 2.453 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.287e-05/0.9006, allocations: 27.94 kB / 0.9352 GB, free: 2.426 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02005/0.9206, allocations: 5.54 MB / 0.9406 GB, free: 12.87 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00445/0.9251, allocations: 0.9952 MB / 0.9416 GB, free: 11.88 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04441/0.9695, allocations: 28.21 MB / 0.9692 GB, free: 15.21 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004579/0.974, allocations: 0.5733 MB / 0.9697 GB, free: 14.64 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003667/0.9744, allocations: 159.9 kB / 0.9699 GB, free: 14.48 MB / 0.7637 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008303/0.9827, allocations: 3.984 MB / 0.9738 GB, free: 10.49 MB / 0.7637 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006548/0.9893, allocations: 3.528 MB / 0.9772 GB, free: 6.586 MB / 0.7637 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08833/1.078, allocations: 24.63 MB / 1.001 GB, free: 13.44 MB / 0.795 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.4e-05/1.078, allocations: 8 kB / 1.001 GB, free: 13.43 MB / 0.795 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 0.02617/1.104, allocations: 10.48 MB / 1.012 GB, free: 2.812 MB / 0.795 GB
Notification: Performance of prepare postOptimizeDAE: time 3.752e-05/1.104, allocations: 16.38 kB / 1.012 GB, free: 2.797 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.155e-05/1.104, allocations: 31.98 kB / 1.012 GB, free: 2.766 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01496/1.119, allocations: 4.326 MB / 1.016 GB, free: 14.42 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004665/1.123, allocations: 1.037 MB / 1.017 GB, free: 13.38 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0373/1.161, allocations: 27.13 MB / 1.043 GB, free: 1.539 MB / 0.8262 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004494/1.165, allocations: 0.5576 MB / 1.044 GB, free: 0.9805 MB / 0.8262 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003421/1.166, allocations: 148 kB / 1.044 GB, free: 0.8359 MB / 0.8262 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 0.0008903/1.167, allocations: 396 kB / 1.044 GB, free: 452 kB / 0.8262 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005432/1.167, allocations: 202.7 kB / 1.045 GB, free: 248 kB / 0.8262 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 0.02628/1.193, allocations: 10.08 MB / 1.054 GB, free: 6.086 MB / 0.8419 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.291e-05/1.193, allocations: 28 kB / 1.054 GB, free: 6.059 MB / 0.8419 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.938e-05/1.193, allocations: 12 kB / 1.054 GB, free: 6.047 MB / 0.8419 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.699e-05/1.193, allocations: 15.89 kB / 1.054 GB, free: 6.031 MB / 0.8419 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 0.0361/1.23, allocations: 16.19 MB / 1.07 GB, free: 5.594 MB / 0.8575 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.595e-05/1.23, allocations: 16.19 kB / 1.07 GB, free: 5.578 MB / 0.8575 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003257/1.233, allocations: 0.7371 MB / 1.071 GB, free: 4.84 MB / 0.8575 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01799/1.251, allocations: 5.169 MB / 1.076 GB, free: 15.65 MB / 0.8731 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003708/1.251, allocations: 79.94 kB / 1.076 GB, free: 15.57 MB / 0.8731 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3618/1.613, allocations: 27.25 MB / 1.103 GB, free: 280.1 MB / 0.8731 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.714e-06/1.613, allocations: 12.38 kB / 1.103 GB, free: 280.1 MB / 0.8731 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 0.02449/1.637, allocations: 10.02 MB / 1.113 GB, free: 277 MB / 0.8731 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002172/1.64, allocations: 0.731 MB / 1.113 GB, free: 276.7 MB / 0.8731 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004145/1.64, allocations: 55.7 kB / 1.113 GB, free: 276.7 MB / 0.8731 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003407/1.643, allocations: 0.5089 MB / 1.114 GB, free: 276.7 MB / 0.8731 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007314/1.644, allocations: 227.5 kB / 1.114 GB, free: 276.6 MB / 0.8731 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002201/1.644, allocations: 89.98 kB / 1.114 GB, free: 276.6 MB / 0.8731 GB
Notification: Performance of sorting global known variables: time 0.001397/1.646, allocations: 0.9702 MB / 1.115 GB, free: 276.2 MB / 0.8731 GB
Notification: Performance of sort global known variables: time 9.1e-08/1.646, allocations: 0 / 1.115 GB, free: 276.2 MB / 0.8731 GB
Notification: Performance of remove unused functions: time 0.005554/1.651, allocations: 1.85 MB / 1.117 GB, free: 276.1 MB / 0.8731 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 0.0003704/1.652, allocations: 175.6 kB / 1.117 GB, free: 275.9 MB / 0.8731 GB
Notification: Performance of simCode: created initialization part: time 0.02511/1.677, allocations: 12.03 MB / 1.129 GB, free: 271.9 MB / 0.8731 GB
Notification: Performance of simCode: created event and clocks part: time 1.238e-05/1.677, allocations: 1.719 kB / 1.129 GB, free: 271.9 MB / 0.8731 GB
Notification: Performance of simCode: created simulation system equations: time 0.009422/1.686, allocations: 4.271 MB / 1.133 GB, free: 270.4 MB / 0.8731 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002577/1.689, allocations: 267 kB / 1.133 GB, free: 270.3 MB / 0.8731 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02036/1.709, allocations: 9.708 MB / 1.143 GB, free: 266.6 MB / 0.8731 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002292/1.712, allocations: 2.902 MB / 1.145 GB, free: 265.5 MB / 0.8731 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009416/1.712, allocations: 210.6 kB / 1.146 GB, free: 265.5 MB / 0.8731 GB
Notification: Performance of SimCode: time 1.172e-06/1.712, allocations: 0 / 1.146 GB, free: 265.5 MB / 0.8731 GB
Notification: Performance of Templates: time 0.07553/1.788, allocations: 107.5 MB / 1.251 GB, free: 162.2 MB / 0.8731 GB
"
[Timeout remaining time 658]
make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 14.061710181646049]
Failed to read output from testmodel.py, exit status != 0:
1.7964139222167432 1.804155559 1.2141965129999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc645cc2050>