Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001546/0.001546, allocations: 120.2 kB / 17.13 MB, free: 5.758 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 0.001568/0.001568, allocations: 191.7 kB / 20.08 MB, free: 2.848 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 1.406/1.406, allocations: 225.6 MB / 248.5 MB, free: 3.629 MB / 190.1 MB
"
[Timeout remaining time 178]
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 1.068/1.068, allocations: 175.7 MB / 479.1 MB, free: 3.441 MB / 366.1 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001936/0.001936, allocations: 67.53 kB / 0.6664 GB, free: 10.94 MB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1742/0.1762, allocations: 94.54 MB / 0.7588 GB, free: 1.16 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02372/0.1999, allocations: 18.6 MB / 0.7769 GB, free: 14.5 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01228/0.2122, allocations: 6.897 MB / 0.7837 GB, free: 7.582 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001204/0.2134, allocations: 55.88 kB / 0.7837 GB, free: 7.527 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.003752/0.2171, allocations: 1.492 MB / 0.7852 GB, free: 6.031 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.003254/0.2204, allocations: 1.451 MB / 0.7866 GB, free: 4.574 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003097/0.2235, allocations: 1.27 MB / 0.7878 GB, free: 3.305 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.006491/0.23, allocations: 5.476 MB / 0.7932 GB, free: 13.82 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006668/0.2366, allocations: 5.171 MB / 0.7982 GB, free: 8.527 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003493/0.2401, allocations: 2.38 MB / 0.8006 GB, free: 6.141 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004892/0.245, allocations: 3.175 MB / 0.8037 GB, free: 2.957 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.001129/0.2462, allocations: 0.5117 MB / 0.8042 GB, free: 2.445 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00279/0.2489, allocations: 1.295 MB / 0.8054 GB, free: 1.148 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.00283/0.2518, allocations: 2.307 MB / 0.8077 GB, free: 14.84 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.003618/0.2554, allocations: 2.187 MB / 0.8098 GB, free: 12.64 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.009351/0.2647, allocations: 7.796 MB / 0.8174 GB, free: 4.82 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 8.035e-06/0.2647, allocations: 7.938 kB / 0.8174 GB, free: 4.812 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 5.099e-06/0.2648, allocations: 3.984 kB / 0.8174 GB, free: 4.809 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0001841/0.2649, allocations: 0 / 0.8174 GB, free: 4.809 MB / 0.6231 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 0.009661/0.2746, allocations: 3.911 MB / 0.8213 GB, free: 0.832 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 4.232e-05/0.2746, allocations: 8.031 kB / 0.8213 GB, free: 0.8242 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01388/0.2885, allocations: 2.429 MB / 0.8236 GB, free: 14.39 MB / 0.6388 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00565/0.2942, allocations: 2.206 MB / 0.8258 GB, free: 12.14 MB / 0.6388 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002677/0.2944, allocations: 267.5 kB / 0.826 GB, free: 11.88 MB / 0.6388 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001174/0.2956, allocations: 351.9 kB / 0.8264 GB, free: 11.53 MB / 0.6388 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0165/0.3121, allocations: 7.159 MB / 0.8334 GB, free: 4.27 MB / 0.6388 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.943e-05/0.3122, allocations: 0 / 0.8334 GB, free: 4.27 MB / 0.6388 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004966/0.3127, allocations: 144 kB / 0.8335 GB, free: 4.129 MB / 0.6388 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005019/0.3132, allocations: 342 kB / 0.8338 GB, free: 3.793 MB / 0.6388 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.371/0.6842, allocations: 7.043 MB / 0.8407 GB, free: 67.83 MB / 0.6388 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 0.03484/0.719, allocations: 26.58 MB / 0.8667 GB, free: 48.84 MB / 0.6388 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007908/0.7269, allocations: 4.877 MB / 0.8714 GB, free: 45.73 MB / 0.6388 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005962/0.7329, allocations: 2.534 MB / 0.8739 GB, free: 44.45 MB / 0.6388 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003159/0.7332, allocations: 128.1 kB / 0.874 GB, free: 44.34 MB / 0.6388 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.813e-05/0.7332, allocations: 67.16 kB / 0.8741 GB, free: 44.28 MB / 0.6388 GB
Notification: Performance of pre-optimization done (n=208): time 4.268e-06/0.7332, allocations: 0 / 0.8741 GB, free: 44.28 MB / 0.6388 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 0.09884/0.8321, allocations: 31.11 MB / 0.9045 GB, free: 22.56 MB / 0.6388 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.081e-05/0.8321, allocations: 247.5 kB / 0.9047 GB, free: 22.27 MB / 0.6388 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001721/0.8339, allocations: 1.468 MB / 0.9061 GB, free: 20.82 MB / 0.6388 GB
Notification: Performance of collectPreVariables (initialization): time 0.000459/0.8343, allocations: 77.69 kB / 0.9062 GB, free: 20.73 MB / 0.6388 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005328/0.8349, allocations: 1.548 MB / 0.9077 GB, free: 19.25 MB / 0.6388 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007244/0.8356, allocations: 0.9577 MB / 0.9087 GB, free: 18.31 MB / 0.6388 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009843/0.8366, allocations: 0.636 MB / 0.9093 GB, free: 17.66 MB / 0.6388 GB
Notification: Performance of setup shared object (initialization): time 3.685e-05/0.8366, allocations: 309.1 kB / 0.9096 GB, free: 17.36 MB / 0.6388 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00518/0.8418, allocations: 2.694 MB / 0.9122 GB, free: 14.66 MB / 0.6388 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005635/0.8474, allocations: 3.567 MB / 0.9157 GB, free: 10.71 MB / 0.6388 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01095/0.8584, allocations: 6.406 MB / 0.922 GB, free: 3.906 MB / 0.6388 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.089e-05/0.8584, allocations: 8 kB / 0.922 GB, free: 3.898 MB / 0.6388 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 0.02878/0.8872, allocations: 10.95 MB / 0.9326 GB, free: 8.855 MB / 0.6544 GB
Notification: Performance of prepare postOptimizeDAE: time 3.695e-05/0.8872, allocations: 20.06 kB / 0.9327 GB, free: 8.836 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.589e-05/0.8872, allocations: 31.98 kB / 0.9327 GB, free: 8.805 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02123/0.9085, allocations: 5.536 MB / 0.9381 GB, free: 3.258 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004714/0.9132, allocations: 0.9906 MB / 0.9391 GB, free: 2.266 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0478/0.961, allocations: 28.22 MB / 0.9666 GB, free: 5.629 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004689/0.9657, allocations: 0.5771 MB / 0.9672 GB, free: 5.051 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004782/0.9661, allocations: 148 kB / 0.9673 GB, free: 4.906 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008601/0.9747, allocations: 3.984 MB / 0.9712 GB, free: 0.9141 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007281/0.982, allocations: 3.532 MB / 0.9747 GB, free: 13 MB / 0.7013 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09414/1.076, allocations: 24.63 MB / 0.9987 GB, free: 3.867 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.347e-05/1.076, allocations: 8 kB / 0.9987 GB, free: 3.859 MB / 0.7169 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02808/1.104, allocations: 10.48 MB / 1.009 GB, free: 9.23 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.359e-05/1.104, allocations: 19.83 kB / 1.009 GB, free: 9.215 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.17e-05/1.104, allocations: 28 kB / 1.009 GB, free: 9.188 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01608/1.12, allocations: 4.309 MB / 1.013 GB, free: 4.859 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004787/1.125, allocations: 1.051 MB / 1.014 GB, free: 3.809 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03961/1.165, allocations: 27.14 MB / 1.041 GB, free: 7.949 MB / 0.7638 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004648/1.169, allocations: 0.5499 MB / 1.041 GB, free: 7.398 MB / 0.7638 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005017/1.17, allocations: 155.9 kB / 1.041 GB, free: 7.246 MB / 0.7638 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 0.0009718/1.171, allocations: 391.5 kB / 1.042 GB, free: 6.855 MB / 0.7638 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000632/1.172, allocations: 214.7 kB / 1.042 GB, free: 6.645 MB / 0.7638 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 0.02907/1.201, allocations: 10.08 MB / 1.052 GB, free: 12.5 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.099e-05/1.201, allocations: 28 kB / 1.052 GB, free: 12.47 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.262e-05/1.201, allocations: 12 kB / 1.052 GB, free: 12.46 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.808e-05/1.201, allocations: 19.94 kB / 1.052 GB, free: 12.44 MB / 0.7794 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 0.03928/1.24, allocations: 16.2 MB / 1.068 GB, free: 12.04 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.039e-05/1.24, allocations: 8 kB / 1.068 GB, free: 12.03 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00356/1.244, allocations: 0.7333 MB / 1.068 GB, free: 11.3 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01985/1.263, allocations: 5.165 MB / 1.074 GB, free: 6.113 MB / 0.795 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005468/1.264, allocations: 79.95 kB / 1.074 GB, free: 6.035 MB / 0.795 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04567/1.31, allocations: 27.27 MB / 1.1 GB, free: 10.28 MB / 0.8263 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.16e-05/1.31, allocations: 12.03 kB / 1.1 GB, free: 10.27 MB / 0.8263 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 0.02769/1.337, allocations: 10.03 MB / 1.11 GB, free: 15.99 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001979/1.339, allocations: 0.7298 MB / 1.111 GB, free: 15.24 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005363/1.34, allocations: 55.98 kB / 1.111 GB, free: 15.19 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003761/1.344, allocations: 0.507 MB / 1.111 GB, free: 14.68 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008102/1.344, allocations: 230.1 kB / 1.111 GB, free: 14.46 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002515/1.345, allocations: 95.94 kB / 1.112 GB, free: 14.36 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.00161/1.346, allocations: 1.001 MB / 1.113 GB, free: 13.36 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 8e-08/1.346, allocations: 0 / 1.113 GB, free: 13.36 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.006377/1.353, allocations: 1.855 MB / 1.114 GB, free: 11.5 MB / 0.8419 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 0.0004959/1.353, allocations: 179.8 kB / 1.115 GB, free: 11.32 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.03062/1.384, allocations: 12.02 MB / 1.126 GB, free: 15.2 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.083e-05/1.384, allocations: 0 / 1.126 GB, free: 15.2 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.0114/1.395, allocations: 4.262 MB / 1.13 GB, free: 10.89 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002195/1.397, allocations: 289.8 kB / 1.131 GB, free: 10.61 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02607/1.424, allocations: 10.17 MB / 1.141 GB, free: 328 kB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003541/1.427, allocations: 2.92 MB / 1.143 GB, free: 13.36 MB / 0.8731 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001175/1.428, allocations: 211.3 kB / 1.144 GB, free: 13.16 MB / 0.8731 GB
Notification: Performance of SimCode: time 1.042e-06/1.428, allocations: 0 / 1.144 GB, free: 13.16 MB / 0.8731 GB
Notification: Performance of Templates: time 0.4454/1.874, allocations: 108.3 MB / 1.249 GB, free: 253.8 MB / 0.8888 GB
"
[Timeout remaining time 658]
make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.242014923132956]
Failed to read output from testmodel.py, exit status != 0:
1.8817776350770146 1.892542147 1.624860164
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f36ffac6050>