Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001762/0.001762, allocations: 83.03 kB / 19.18 MB, free: 2.516 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001956/0.001956, allocations: 161.3 kB / 22.46 MB, free: 5.375 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.431/1.431, allocations: 177.1 MB / 202.8 MB, free: 9.164 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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 4.0.0/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 4.0.0/package.mo): time 1.183/1.183, allocations: 154.6 MB / 413.8 MB, free: 5.215 MB / 382.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 178]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.312e-06/1.312e-06, allocations: 0 / 0.6187 GB, free: 4.41 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.364e-05/2.496e-05, allocations: 2.281 kB / 0.6187 GB, free: 4.406 MB / 0.5294 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02404/0.02407, allocations: 17.51 MB / 0.6358 GB, free: 2.844 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.01241/0.03648, allocations: 6.71 MB / 0.6423 GB, free: 12.12 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001553/0.03803, allocations: 67.69 kB / 0.6424 GB, free: 12.05 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.004501/0.04253, allocations: 1.481 MB / 0.6439 GB, free: 10.57 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.004138/0.04667, allocations: 1.508 MB / 0.6453 GB, free: 9.051 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003729/0.0504, allocations: 1.274 MB / 0.6466 GB, free: 7.773 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.007245/0.05764, allocations: 5.553 MB / 0.652 GB, free: 2.207 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006141/0.06378, allocations: 3.398 MB / 0.6553 GB, free: 14.71 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006978/0.07076, allocations: 3.333 MB / 0.6586 GB, free: 11.38 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004938/0.0757, allocations: 2.896 MB / 0.6614 GB, free: 8.473 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008825/0.07658, allocations: 0.5117 MB / 0.6619 GB, free: 7.961 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002542/0.07912, allocations: 1.221 MB / 0.6631 GB, free: 6.738 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.002697/0.08182, allocations: 2.413 MB / 0.6654 GB, free: 4.32 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.002387/0.08421, allocations: 1.544 MB / 0.6669 GB, free: 2.773 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.009311/0.09352, allocations: 7.991 MB / 0.6748 GB, free: 10.76 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 9.107e-06/0.09353, allocations: 4 kB / 0.6748 GB, free: 10.76 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.773e-06/0.09353, allocations: 0 / 0.6748 GB, free: 10.76 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0002016/0.09373, allocations: 3.938 kB / 0.6748 GB, free: 10.75 MB / 0.5919 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 0.008372/0.1021, allocations: 3.793 MB / 0.6785 GB, free: 6.914 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 3.73e-05/0.1021, allocations: 8.031 kB / 0.6785 GB, free: 6.906 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01415/0.1163, allocations: 2.44 MB / 0.6809 GB, free: 4.461 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005375/0.1217, allocations: 2.169 MB / 0.683 GB, free: 2.262 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002406/0.1219, allocations: 271.5 kB / 0.6832 GB, free: 1.996 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000899/0.1228, allocations: 352.3 kB / 0.6836 GB, free: 1.652 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01591/0.1387, allocations: 7.234 MB / 0.6906 GB, free: 10.3 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.489e-05/0.1388, allocations: 11.94 kB / 0.6906 GB, free: 10.29 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004672/0.1393, allocations: 148 kB / 0.6908 GB, free: 10.14 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005064/0.1398, allocations: 330.1 kB / 0.6911 GB, free: 9.816 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01702/0.1568, allocations: 7.04 MB / 0.698 GB, free: 2.766 MB / 0.6075 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3464/0.5032, allocations: 17.88 MB / 0.7154 GB, free: 70.98 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007961/0.5111, allocations: 3.731 MB / 0.7191 GB, free: 69.69 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006549/0.5177, allocations: 2.521 MB / 0.7215 GB, free: 68.96 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002396/0.5179, allocations: 45.95 kB / 0.7216 GB, free: 68.95 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.176e-05/0.518, allocations: 64.39 kB / 0.7216 GB, free: 68.89 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 5.35e-06/0.518, allocations: 0.875 kB / 0.7216 GB, free: 68.89 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 0.09917/0.6171, allocations: 30.8 MB / 0.7517 GB, free: 53.01 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.2e-05/0.6172, allocations: 243.5 kB / 0.7519 GB, free: 52.72 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001763/0.619, allocations: 1.443 MB / 0.7534 GB, free: 51.3 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005305/0.6195, allocations: 72.52 kB / 0.7534 GB, free: 51.23 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006065/0.6201, allocations: 1.554 MB / 0.7549 GB, free: 49.86 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006661/0.6208, allocations: 0.9438 MB / 0.7559 GB, free: 48.93 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009724/0.6217, allocations: 0.6359 MB / 0.7565 GB, free: 48.28 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 4.229e-05/0.6218, allocations: 301.1 kB / 0.7568 GB, free: 47.98 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005207/0.627, allocations: 2.694 MB / 0.7594 GB, free: 45.28 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005659/0.6326, allocations: 3.643 MB / 0.763 GB, free: 41.24 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01065/0.6433, allocations: 6.399 MB / 0.7692 GB, free: 34.45 MB / 0.6075 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.798e-05/0.6433, allocations: 8 kB / 0.7692 GB, free: 34.44 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=410) (initialization): time 0.0255/0.6688, allocations: 10.76 MB / 0.7797 GB, free: 23.61 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 3.544e-05/0.6689, allocations: 19.94 kB / 0.7797 GB, free: 23.59 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.949e-05/0.6689, allocations: 28 kB / 0.7798 GB, free: 23.57 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01857/0.6875, allocations: 5.551 MB / 0.7852 GB, free: 18 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004243/0.6917, allocations: 0.9945 MB / 0.7862 GB, free: 17.01 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04059/0.7323, allocations: 27.39 MB / 0.8129 GB, free: 5.312 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005103/0.7374, allocations: 0.5772 MB / 0.8135 GB, free: 4.734 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004171/0.7378, allocations: 151.9 kB / 0.8136 GB, free: 4.586 MB / 0.6231 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009309/0.7471, allocations: 3.984 MB / 0.8175 GB, free: 0.5938 MB / 0.6231 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007796/0.7549, allocations: 3.601 MB / 0.821 GB, free: 12.6 MB / 0.6387 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09663/0.8516, allocations: 24.46 MB / 0.8449 GB, free: 3.656 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.072e-05/0.8516, allocations: 8 kB / 0.8449 GB, free: 3.648 MB / 0.6544 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 0.02791/0.8795, allocations: 10.16 MB / 0.8549 GB, free: 9.418 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.474e-05/0.8795, allocations: 19.94 kB / 0.8549 GB, free: 9.398 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.953e-05/0.8796, allocations: 28 kB / 0.8549 GB, free: 9.371 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01612/0.8957, allocations: 4.316 MB / 0.8591 GB, free: 5.039 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005077/0.9008, allocations: 1.045 MB / 0.8601 GB, free: 3.992 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04022/0.941, allocations: 26.14 MB / 0.8857 GB, free: 9.34 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005068/0.9461, allocations: 0.5582 MB / 0.8862 GB, free: 8.781 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006338/0.9467, allocations: 151.9 kB / 0.8863 GB, free: 8.633 MB / 0.7012 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 0.001204/0.9479, allocations: 396.4 kB / 0.8867 GB, free: 8.238 MB / 0.7012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007359/0.9487, allocations: 202.7 kB / 0.8869 GB, free: 8.039 MB / 0.7012 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 0.02886/0.9775, allocations: 9.938 MB / 0.8966 GB, free: 14.07 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.12e-05/0.9776, allocations: 31.94 kB / 0.8967 GB, free: 14.04 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.805e-05/0.9776, allocations: 12 kB / 0.8967 GB, free: 14.02 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.452e-05/0.9777, allocations: 11.95 kB / 0.8967 GB, free: 14.01 MB / 0.7169 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 0.03787/1.016, allocations: 14.82 MB / 0.9111 GB, free: 15.09 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.957e-05/1.016, allocations: 8 kB / 0.9112 GB, free: 15.08 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003705/1.019, allocations: 0.7372 MB / 0.9119 GB, free: 14.34 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01958/1.039, allocations: 5.176 MB / 0.9169 GB, free: 9.152 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005395/1.039, allocations: 71.95 kB / 0.917 GB, free: 9.082 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04501/1.084, allocations: 26.43 MB / 0.9428 GB, free: 14.3 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.169e-05/1.084, allocations: 12.03 kB / 0.9428 GB, free: 14.29 MB / 0.7637 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 0.02895/1.113, allocations: 9.89 MB / 0.9525 GB, free: 4.184 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002046/1.115, allocations: 0.6507 MB / 0.9531 GB, free: 3.531 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000468/1.116, allocations: 56 kB / 0.9532 GB, free: 3.477 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003889/1.12, allocations: 0.507 MB / 0.9537 GB, free: 2.969 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008184/1.121, allocations: 242.3 kB / 0.9539 GB, free: 2.73 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002591/1.121, allocations: 91.95 kB / 0.954 GB, free: 2.641 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001666/1.123, allocations: 0.9479 MB / 0.9549 GB, free: 1.688 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 7e-08/1.123, allocations: 0 / 0.9549 GB, free: 1.688 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.005773/1.128, allocations: 1.852 MB / 0.9567 GB, free: 15.83 MB / 0.7794 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 0.000452/1.129, allocations: 178.8 kB / 0.9569 GB, free: 15.65 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.0316/1.16, allocations: 12.01 MB / 0.9686 GB, free: 3.535 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.05e-05/1.16, allocations: 0 / 0.9686 GB, free: 3.535 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01151/1.172, allocations: 4.234 MB / 0.9727 GB, free: 15.26 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002226/1.174, allocations: 257.5 kB / 0.973 GB, free: 15.02 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02498/1.199, allocations: 9.645 MB / 0.9824 GB, free: 5.242 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003167/1.202, allocations: 2.289 MB / 0.9846 GB, free: 2.914 MB / 0.795 GB
Notification: Performance of simCode: alias equations: time 0.004514/1.207, allocations: 1.648 MB / 0.9863 GB, free: 1.262 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007278/1.207, allocations: 168.4 kB / 0.9864 GB, free: 1.098 MB / 0.795 GB
Notification: Performance of SimCode: time 9.92e-07/1.207, allocations: 0 / 0.9864 GB, free: 1.098 MB / 0.795 GB
Notification: Performance of Templates: time 0.3866/1.594, allocations: 76.67 MB / 1.061 GB, free: 240.4 MB / 0.8106 GB
"
[Timeout remaining time 658]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.92578874155879]
Failed to read output from testmodel.py, exit status != 0:
1.6032841503620148 1.611571743 1.51582152
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f7b0d1e11e0>