Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001275/0.001275, allocations: 108.1 kB / 16.4 MB, free: 6.512 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 0.001254/0.001254, allocations: 191.7 kB / 19.35 MB, free: 3.734 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 1.395/1.395, allocations: 222.9 MB / 245.1 MB, free: 15.03 MB / 206.1 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 1.092/1.092, allocations: 173.4 MB / 470.6 MB, free: 13.64 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: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001938/0.001938, allocations: 72.34 kB / 0.6479 GB, free: 11.72 MB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1877/0.1896, allocations: 89.51 MB / 0.7353 GB, free: 2.219 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.3503/0.54, allocations: 18.25 MB / 0.7531 GB, free: 6.828 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01005/0.5501, allocations: 6.863 MB / 0.7598 GB, free: 6.773 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001586/0.5517, allocations: 57.34 kB / 0.7599 GB, free: 6.773 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.003534/0.5552, allocations: 1.467 MB / 0.7613 GB, free: 6.648 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.00412/0.5594, allocations: 1.447 MB / 0.7627 GB, free: 6.305 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003432/0.5628, allocations: 1.269 MB / 0.764 GB, free: 6.211 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.005931/0.5688, allocations: 5.472 MB / 0.7693 GB, free: 5.676 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008447/0.5772, allocations: 7.133 MB / 0.7763 GB, free: 4.215 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003758/0.581, allocations: 2.359 MB / 0.7786 GB, free: 3.918 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005101/0.5861, allocations: 2.976 MB / 0.7815 GB, free: 3.566 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001663/0.5878, allocations: 0.5145 MB / 0.782 GB, free: 3.566 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003873/0.5917, allocations: 1.271 MB / 0.7832 GB, free: 3.391 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.00387/0.5956, allocations: 2.243 MB / 0.7854 GB, free: 2.562 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.004924/0.6005, allocations: 2.189 MB / 0.7875 GB, free: 1.16 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01247/0.613, allocations: 7.807 MB / 0.7952 GB, free: 13.28 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 7.364e-06/0.6131, allocations: 0 / 0.7952 GB, free: 13.28 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 2.615e-06/0.6131, allocations: 0 / 0.7952 GB, free: 13.28 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0002378/0.6133, allocations: 1.438 kB / 0.7952 GB, free: 13.28 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 0.01244/0.6258, allocations: 3.903 MB / 0.799 GB, free: 10.67 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.287e-05/0.6258, allocations: 10.5 kB / 0.799 GB, free: 10.67 MB / 0.5919 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001283/0.6271, allocations: 0.5472 MB / 0.7995 GB, free: 10.29 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01458/0.6417, allocations: 2.435 MB / 0.8019 GB, free: 9.117 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007146/0.6489, allocations: 2.2 MB / 0.8041 GB, free: 7.754 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002768/0.6492, allocations: 269.7 kB / 0.8043 GB, free: 7.641 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001547/0.6508, allocations: 349 kB / 0.8046 GB, free: 7.535 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01947/0.6703, allocations: 7.155 MB / 0.8116 GB, free: 3.484 MB / 0.5919 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.114e-05/0.6704, allocations: 9.969 kB / 0.8116 GB, free: 3.477 MB / 0.5919 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007779/0.6712, allocations: 153 kB / 0.8118 GB, free: 3.367 MB / 0.5919 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004678/0.6717, allocations: 339.5 kB / 0.8121 GB, free: 3.27 MB / 0.5919 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02049/0.6922, allocations: 7.039 MB / 0.819 GB, free: 12.29 MB / 0.6075 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04617/0.7384, allocations: 26.54 MB / 0.8449 GB, free: 15.71 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009965/0.7484, allocations: 4.979 MB / 0.8498 GB, free: 10.45 MB / 0.6387 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006853/0.7553, allocations: 2.616 MB / 0.8523 GB, free: 7.812 MB / 0.6387 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003396/0.7556, allocations: 127.3 kB / 0.8524 GB, free: 7.676 MB / 0.6387 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.812e-05/0.7557, allocations: 68.48 kB / 0.8525 GB, free: 7.602 MB / 0.6387 GB
Notification: Performance of pre-optimization done (n=208): time 3.958e-06/0.7557, allocations: 0 / 0.8525 GB, free: 7.602 MB / 0.6387 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 0.1175/0.8732, allocations: 31.19 MB / 0.883 GB, free: 8.422 MB / 0.67 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002014/0.8734, allocations: 239.6 kB / 0.8832 GB, free: 8.137 MB / 0.67 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003167/0.8766, allocations: 1.473 MB / 0.8846 GB, free: 6.656 MB / 0.67 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007767/0.8774, allocations: 69.7 kB / 0.8847 GB, free: 6.582 MB / 0.67 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001787/0.8792, allocations: 1.552 MB / 0.8862 GB, free: 5.023 MB / 0.67 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001685/0.881, allocations: 0.9592 MB / 0.8872 GB, free: 4.074 MB / 0.67 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001987/0.883, allocations: 0.6359 MB / 0.8878 GB, free: 3.43 MB / 0.67 GB
Notification: Performance of setup shared object (initialization): time 0.0001617/0.8831, allocations: 309 kB / 0.8881 GB, free: 3.125 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007083/0.8902, allocations: 2.694 MB / 0.8907 GB, free: 432 kB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008209/0.8985, allocations: 3.567 MB / 0.8942 GB, free: 12.48 MB / 0.6856 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01547/0.914, allocations: 6.399 MB / 0.9004 GB, free: 5.68 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.047e-05/0.914, allocations: 12 kB / 0.9004 GB, free: 5.668 MB / 0.6856 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : 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 0.03343/0.9475, allocations: 10.99 MB / 0.9112 GB, free: 10.59 MB / 0.7012 GB
Notification: Performance of prepare postOptimizeDAE: time 4.961e-05/0.9476, allocations: 20.56 kB / 0.9112 GB, free: 10.57 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.707e-05/0.9476, allocations: 28 kB / 0.9112 GB, free: 10.54 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02197/0.9696, allocations: 5.555 MB / 0.9166 GB, free: 4.965 MB / 0.7012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004805/0.9744, allocations: 1.002 MB / 0.9176 GB, free: 3.961 MB / 0.7012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0501/1.025, allocations: 28.21 MB / 0.9452 GB, free: 7.312 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005137/1.03, allocations: 0.5771 MB / 0.9457 GB, free: 6.734 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008144/1.031, allocations: 151.9 kB / 0.9459 GB, free: 6.586 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009623/1.04, allocations: 3.98 MB / 0.9498 GB, free: 2.598 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007528/1.048, allocations: 3.536 MB / 0.9532 GB, free: 14.68 MB / 0.7481 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09442/1.142, allocations: 24.61 MB / 0.9773 GB, free: 5.551 MB / 0.7637 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.423e-05/1.142, allocations: 4 kB / 0.9773 GB, free: 5.547 MB / 0.7637 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 0.02814/1.17, allocations: 10.54 MB / 0.9876 GB, free: 10.86 MB / 0.7794 GB
Notification: Performance of prepare postOptimizeDAE: time 3.461e-05/1.17, allocations: 19.94 kB / 0.9876 GB, free: 10.84 MB / 0.7794 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.446e-05/1.171, allocations: 28 kB / 0.9876 GB, free: 10.81 MB / 0.7794 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01574/1.186, allocations: 4.322 MB / 0.9918 GB, free: 6.469 MB / 0.7794 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004861/1.191, allocations: 1.045 MB / 0.9928 GB, free: 5.422 MB / 0.7794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04043/1.232, allocations: 27.15 MB / 1.019 GB, free: 9.543 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005022/1.237, allocations: 0.5537 MB / 1.02 GB, free: 8.988 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005301/1.237, allocations: 152 kB / 1.02 GB, free: 8.84 MB / 0.8106 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 0.0009781/1.238, allocations: 402.6 kB / 1.02 GB, free: 8.441 MB / 0.8106 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006381/1.239, allocations: 214.7 kB / 1.021 GB, free: 8.23 MB / 0.8106 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 0.02919/1.268, allocations: 10.17 MB / 1.031 GB, free: 13.99 MB / 0.8262 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.385e-05/1.268, allocations: 28 kB / 1.031 GB, free: 13.96 MB / 0.8262 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.475e-05/1.268, allocations: 12 kB / 1.031 GB, free: 13.95 MB / 0.8262 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.732e-05/1.268, allocations: 15.95 kB / 1.031 GB, free: 13.94 MB / 0.8262 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 0.04187/1.31, allocations: 16.32 MB / 1.047 GB, free: 13.36 MB / 0.8419 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.188e-05/1.31, allocations: 8.375 kB / 1.047 GB, free: 13.36 MB / 0.8419 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003678/1.314, allocations: 0.7376 MB / 1.047 GB, free: 12.62 MB / 0.8419 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01966/1.334, allocations: 5.173 MB / 1.052 GB, free: 7.43 MB / 0.8419 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006113/1.334, allocations: 79.94 kB / 1.052 GB, free: 7.352 MB / 0.8419 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4071/1.741, allocations: 27.23 MB / 1.079 GB, free: 273.3 MB / 0.8575 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.018e-05/1.741, allocations: 12.88 kB / 1.079 GB, free: 273.3 MB / 0.8575 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 0.02854/1.77, allocations: 10.15 MB / 1.089 GB, free: 272.3 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002123/1.772, allocations: 0.7345 MB / 1.09 GB, free: 272.2 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009024/1.773, allocations: 57.73 kB / 1.09 GB, free: 272.2 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004898/1.778, allocations: 0.5083 MB / 1.09 GB, free: 272.2 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001021/1.779, allocations: 225.4 kB / 1.09 GB, free: 272.2 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000379/1.779, allocations: 92.02 kB / 1.09 GB, free: 272.2 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.002/1.781, allocations: 1.003 MB / 1.091 GB, free: 272.1 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 2.9e-07/1.781, allocations: 0 / 1.091 GB, free: 272.1 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.009194/1.791, allocations: 1.853 MB / 1.093 GB, free: 272.1 MB / 0.8575 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)}
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 Backend phase and start with SimCode phase: time 0.02792/1.819, allocations: 10.8 MB / 1.104 GB, free: 270.4 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.0298/1.848, allocations: 12.47 MB / 1.116 GB, free: 268.7 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.228e-05/1.848, allocations: 1.312 kB / 1.116 GB, free: 268.7 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01021/1.859, allocations: 4.408 MB / 1.12 GB, free: 267.2 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002795/1.861, allocations: 291.8 kB / 1.121 GB, free: 267 MB / 0.8575 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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.09403/1.955, allocations: 42.45 MB / 1.162 GB, free: 233.3 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003734/1.959, allocations: 2.843 MB / 1.165 GB, free: 230.4 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.003977/1.963, allocations: 1.662 MB / 1.166 GB, free: 228.8 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00176/1.965, allocations: 1.222 MB / 1.168 GB, free: 227.6 MB / 0.8575 GB
Notification: Performance of SimCode: time 8.41e-07/1.965, allocations: 0 / 1.168 GB, free: 227.6 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1714/2.136, allocations: 103.4 MB / 1.269 GB, free: 124.6 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.52/18.66, allocations: 18.55 kB / 1.269 GB, free: 124.6 MB / 0.8575 GB
"
[Timeout remaining time 641]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 22.5361316310009]
Failed to read output from testmodel.py, exit status != 0:
18.791553601971827 18.809612724 18.193127442
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc310e5a020>