Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001298/0.001298, allocations: 109.3 kB / 16.4 MB, free: 6.453 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 0.001295/0.001295, allocations: 191.7 kB / 19.36 MB, free: 3.727 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 1.401/1.401, allocations: 222.9 MB / 245.1 MB, free: 15.02 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 1.083/1.083, allocations: 173.4 MB / 470.6 MB, free: 13.66 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.BalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002039/0.002039, allocations: 76.48 kB / 0.6479 GB, free: 11.7 MB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1891/0.1911, allocations: 89.51 MB / 0.7353 GB, free: 2.203 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.3654/0.5566, allocations: 18.17 MB / 0.753 GB, free: 6.84 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01042/0.5671, allocations: 6.796 MB / 0.7597 GB, free: 6.785 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001423/0.5685, allocations: 58.62 kB / 0.7597 GB, free: 6.785 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.003463/0.572, allocations: 1.456 MB / 0.7611 GB, free: 6.668 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003272/0.5753, allocations: 1.428 MB / 0.7625 GB, free: 6.332 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00316/0.5784, allocations: 1.266 MB / 0.7638 GB, free: 6.238 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.005499/0.584, allocations: 5.435 MB / 0.7691 GB, free: 5.715 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009008/0.593, allocations: 7.092 MB / 0.776 GB, free: 4.246 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004445/0.5975, allocations: 2.356 MB / 0.7783 GB, free: 3.945 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005819/0.6033, allocations: 2.95 MB / 0.7812 GB, free: 3.605 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001876/0.6052, allocations: 0.5111 MB / 0.7817 GB, free: 3.605 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003713/0.6089, allocations: 1.256 MB / 0.7829 GB, free: 3.496 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.004054/0.613, allocations: 2.231 MB / 0.7851 GB, free: 2.676 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.00588/0.6189, allocations: 2.171 MB / 0.7872 GB, free: 1.285 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01313/0.6321, allocations: 7.747 MB / 0.7948 GB, free: 13.48 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 6.002e-06/0.6321, allocations: 4 kB / 0.7948 GB, free: 13.48 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.874e-06/0.6321, allocations: 0 / 0.7948 GB, free: 13.48 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0002389/0.6324, allocations: 0 / 0.7948 GB, free: 13.48 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.0145/0.6469, allocations: 3.868 MB / 0.7986 GB, free: 10.89 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 5.791e-05/0.6469, allocations: 10.09 kB / 0.7986 GB, free: 10.89 MB / 0.5919 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0028/0.6498, allocations: 0.5383 MB / 0.7991 GB, free: 10.52 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01496/0.6647, allocations: 2.417 MB / 0.8014 GB, free: 9.359 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007011/0.6718, allocations: 2.186 MB / 0.8036 GB, free: 8.004 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003785/0.6722, allocations: 274.4 kB / 0.8038 GB, free: 7.887 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002302/0.6745, allocations: 351.8 kB / 0.8042 GB, free: 7.777 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02182/0.6964, allocations: 7.123 MB / 0.8111 GB, free: 3.742 MB / 0.5919 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001586/0.6966, allocations: 6.312 kB / 0.8111 GB, free: 3.738 MB / 0.5919 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00165/0.6982, allocations: 144.5 kB / 0.8113 GB, free: 3.637 MB / 0.5919 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005465/0.6988, allocations: 330.3 kB / 0.8116 GB, free: 3.543 MB / 0.5919 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02085/0.7197, allocations: 7.031 MB / 0.8185 GB, free: 12.73 MB / 0.6075 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 0.04121/0.7609, allocations: 26.47 MB / 0.8443 GB, free: 236 kB / 0.6231 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009986/0.7709, allocations: 4.985 MB / 0.8492 GB, free: 10.95 MB / 0.6387 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007225/0.7782, allocations: 2.61 MB / 0.8517 GB, free: 8.324 MB / 0.6387 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004061/0.7787, allocations: 133 kB / 0.8519 GB, free: 8.184 MB / 0.6387 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.093e-05/0.7787, allocations: 60.5 kB / 0.8519 GB, free: 8.117 MB / 0.6387 GB
Notification: Performance of pre-optimization done (n=208): time 5.601e-06/0.7788, allocations: 4 kB / 0.8519 GB, free: 8.113 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.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 0.1118/0.8906, allocations: 31.14 MB / 0.8823 GB, free: 8.988 MB / 0.67 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001708/0.8908, allocations: 247.5 kB / 0.8826 GB, free: 8.695 MB / 0.67 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002494/0.8933, allocations: 1.431 MB / 0.884 GB, free: 7.254 MB / 0.67 GB
Notification: Performance of collectPreVariables (initialization): time 0.000544/0.8939, allocations: 69.7 kB / 0.884 GB, free: 7.18 MB / 0.67 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001197/0.8951, allocations: 1.529 MB / 0.8855 GB, free: 5.645 MB / 0.67 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001198/0.8963, allocations: 0.9714 MB / 0.8865 GB, free: 4.688 MB / 0.67 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001274/0.8975, allocations: 0.636 MB / 0.8871 GB, free: 4.043 MB / 0.67 GB
Notification: Performance of setup shared object (initialization): time 0.0001419/0.8977, allocations: 305.1 kB / 0.8874 GB, free: 3.742 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006683/0.9044, allocations: 2.694 MB / 0.89 GB, free: 1.039 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008285/0.9127, allocations: 3.575 MB / 0.8935 GB, free: 13.09 MB / 0.6856 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01495/0.9277, allocations: 6.402 MB / 0.8998 GB, free: 6.289 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.067e-05/0.9278, allocations: 8 kB / 0.8998 GB, free: 6.281 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.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 0.0324/0.9602, allocations: 11.04 MB / 0.9105 GB, free: 11.14 MB / 0.7012 GB
Notification: Performance of prepare postOptimizeDAE: time 4.913e-05/0.9603, allocations: 16 kB / 0.9106 GB, free: 11.12 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.876e-05/0.9603, allocations: 28.56 kB / 0.9106 GB, free: 11.1 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02154/0.9819, allocations: 5.539 MB / 0.916 GB, free: 5.543 MB / 0.7012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004949/0.9869, allocations: 0.9945 MB / 0.917 GB, free: 4.547 MB / 0.7012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04921/1.036, allocations: 28.2 MB / 0.9445 GB, free: 7.914 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005153/1.041, allocations: 0.5733 MB / 0.9451 GB, free: 7.34 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005769/1.042, allocations: 159.9 kB / 0.9452 GB, free: 7.184 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00974/1.052, allocations: 3.98 MB / 0.9491 GB, free: 3.195 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007809/1.059, allocations: 3.532 MB / 0.9526 GB, free: 15.28 MB / 0.7481 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09525/1.155, allocations: 24.63 MB / 0.9766 GB, free: 6.141 MB / 0.7637 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.468e-05/1.155, allocations: 11.94 kB / 0.9766 GB, free: 6.129 MB / 0.7637 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 0.02801/1.183, allocations: 10.54 MB / 0.9869 GB, free: 11.44 MB / 0.7794 GB
Notification: Performance of prepare postOptimizeDAE: time 3.786e-05/1.183, allocations: 19.98 kB / 0.9869 GB, free: 11.42 MB / 0.7794 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.136e-05/1.183, allocations: 28 kB / 0.987 GB, free: 11.39 MB / 0.7794 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01594/1.199, allocations: 4.319 MB / 0.9912 GB, free: 7.055 MB / 0.7794 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00494/1.204, allocations: 1.049 MB / 0.9922 GB, free: 6.004 MB / 0.7794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03891/1.243, allocations: 27.12 MB / 1.019 GB, free: 10.18 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004834/1.248, allocations: 0.5538 MB / 1.019 GB, free: 9.629 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004665/1.248, allocations: 148 kB / 1.019 GB, free: 9.484 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.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 0.0009636/1.249, allocations: 402.8 kB / 1.02 GB, free: 9.086 MB / 0.8106 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005968/1.25, allocations: 210.7 kB / 1.02 GB, free: 8.879 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 : 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 0.02721/1.277, allocations: 10.17 MB / 1.03 GB, free: 14.65 MB / 0.8262 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.519e-05/1.277, allocations: 28 kB / 1.03 GB, free: 14.62 MB / 0.8262 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.86e-05/1.277, allocations: 12 kB / 1.03 GB, free: 14.61 MB / 0.8262 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.759e-05/1.277, allocations: 11.95 kB / 1.03 GB, free: 14.6 MB / 0.8262 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 0.03664/1.314, allocations: 16.28 MB / 1.046 GB, free: 14.09 MB / 0.8419 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.361e-05/1.314, allocations: 11.98 kB / 1.046 GB, free: 14.07 MB / 0.8419 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003584/1.317, allocations: 0.7336 MB / 1.047 GB, free: 13.34 MB / 0.8419 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01917/1.337, allocations: 5.173 MB / 1.052 GB, free: 8.152 MB / 0.8419 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005998/1.337, allocations: 75.94 kB / 1.052 GB, free: 8.078 MB / 0.8419 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4641/1.801, allocations: 27.26 MB / 1.078 GB, free: 273.5 MB / 0.8575 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.521e-05/1.801, allocations: 13.52 kB / 1.078 GB, free: 273.5 MB / 0.8575 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 0.0269/1.828, allocations: 10.11 MB / 1.088 GB, free: 272.5 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002038/1.83, allocations: 0.7258 MB / 1.089 GB, free: 272.4 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004561/1.831, allocations: 56.45 kB / 1.089 GB, free: 272.4 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003882/1.835, allocations: 0.5126 MB / 1.089 GB, free: 272.4 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00102/1.836, allocations: 223.9 kB / 1.09 GB, free: 272.4 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002966/1.836, allocations: 94.14 kB / 1.09 GB, free: 272.4 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.001889/1.838, allocations: 0.9737 MB / 1.091 GB, free: 272.3 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 2.71e-07/1.838, allocations: 0.6562 kB / 1.091 GB, free: 272.3 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.008347/1.846, allocations: 1.842 MB / 1.093 GB, free: 272.3 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 : 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 Backend phase and start with SimCode phase: time 0.02732/1.874, allocations: 10.77 MB / 1.103 GB, free: 270.6 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.02993/1.904, allocations: 12.48 MB / 1.115 GB, free: 269.3 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.673e-05/1.904, allocations: 2.5 kB / 1.115 GB, free: 269.3 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01059/1.914, allocations: 4.435 MB / 1.12 GB, free: 267.7 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002466/1.917, allocations: 270.9 kB / 1.12 GB, free: 267.6 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.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 simCode: created linear, non-linear and system jacobian parts: time 0.08557/2.002, allocations: 41.71 MB / 1.161 GB, free: 235 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002632/2.005, allocations: 2.837 MB / 1.163 GB, free: 232.1 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.003826/2.009, allocations: 1.657 MB / 1.165 GB, free: 230.5 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00139/2.01, allocations: 1.211 MB / 1.166 GB, free: 229.3 MB / 0.8575 GB
Notification: Performance of SimCode: time 8.71e-07/2.01, allocations: 4 kB / 1.166 GB, free: 229.3 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1391/2.149, allocations: 102.5 MB / 1.266 GB, free: 127.3 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.34/18.49, allocations: 23.2 kB / 1.266 GB, free: 127.3 MB / 0.8575 GB
"
[Timeout remaining time 641]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & python3 -m fmpy simulate  --output-file IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_BalancedStepDown_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 22.401803456014022]
Failed to read output from testmodel.py, exit status != 0:
18.62148031697143 18.637492131 18.002023464
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fce8baae020>